Buying route

Start here: plan the NAS around the job

Start with the data you need to protect, the people or devices that need to reach it, and the copy you would restore if the NAS itself disappeared. A NAS can centralize shared files and host backup software, but the enclosure is only one part of a storage plan. The order below is useful because it prevents a big bay count, an advertised network rate, or a RAID label from standing in for the real requirement.

F6-424: current scope and history choice

With “Show current models only,” the standard F6-424 remains a current-reference model: its exact U.S.-facing page lists six SATA positions, two separate 2.5GbE ports and two M.2 cache sockets. The M.2 positions do not add SATA bays, and this model is separate from the F6-424 Max. Review the F6-424 evidence and limits or use the same current-only choice.

Choosing “Include earlier models” also leaves the current-reference F6-424 eligible; widening the history filter does not change its six-bay chassis, N95/8GB DDR5 listing or individual 2.5GbE port rate. The exact maker page does not establish seller stock or package contents. Check the F6-424 review or use the same include-earlier choice.

Earlier QNAP enterprise rack profiles in this library

“Include earlier models” broadens the comparison to documented historical configurations alongside current-reference profiles; this is a catalogue-history choice, not a statement about current stock or support. The U.S. QNAP examples differ materially: the original TDS-h2489FU 4314-1TB has 24 positions split between U.2 NVMe-only and NVMe/SATA bays; the TDS-16489U-SB2 has 20 positions, including four rear SSD-only positions; the ES1640dc v2 E5-96G is a 16-bay dual-controller SAS system; the three TS-877XU profiles are eight-bay builds with different processor, memory and standard-versus-redundant power configurations; and TS-1232XU-4G-US is a 12-bay single-250-W-supply model, not the RP variant. Several profiles are marked Legacy or EOL, and the individual reviews retain their drive, source-conflict, seller-package and support limitations. Compare the original TDS-h2489FU 4314-1TB, RP-2600-8G, RP-1200-4G, standard 1200-4G, ES1640dc v2 E5-96G, TDS-16489U-SB2 and TS-1232XU-4G-US, or apply the same include-earlier choice.

QNAP TS-864eU configurations under the model-history choice

For “Show current models only,” all four QNAP TS-864eU profiles remain current-reference because the current U.S. comparison exposes both 4GB and 8GB columns for the standard and RP chassis. That selector status does not establish an exact U.S. 4G retail suffix or stock; the two 4GB assessments are profile references, while the 8G-US names are distinct Store SKUs. Read the standard 4GB selector assessment, standard 8G-US assessment, RP 4GB selector assessment, and RP 8G-US assessment. The four-bay current-reference UGREEN DH4300 Plus is another independently assessed option. The QNAP two-bay TS-253E-8G-US, four-SATA-bay TS-h665-8G-US, six-SATA-bay TS-h865-8G, eight-SATA-bay TS-832PX-4G-US and nine-position TS-932PX-4G-US are additional current-reference profiles with their own port and media distinctions. Use the same current-only choice, or apply it together with the same eight-bay, 2.5GbE and required two-drive-plan conditions in the narrower finder view. The QVP-41C, QVP-63B and QVP-85B are current-reference entries, not earlier models, with distinct QVP OS, camera-channel limits and four-, six- and eight-bay layouts. Read the dedicated QVP-41C-US, QVP-63B-US and QVP-85B-US assessments, see the QVP comparison for their camera-channel and service-fit context, or use the same current-only choice.

“Include earlier models” broadens the comparison without changing the status of current-reference profiles such as the four TS-864eU configurations, the UGREEN DH4300 Plus, and the TS-253E-8G-US, TS-h665-8G-US, TS-h865-8G, TS-832PX-4G-US and TS-932PX-4G-US. Their eight-bay, 2.5GbE and QTS RAID 1 details remain model-specific; selector-only 4GB profiles are not proof of a matching retail package. Historical QNAP examples include the original TDS-h2489FU 4314-1TB with its NVMe/SATA position split, the 20-position TDS-16489U-SB2 with four rear SSD-only positions, the dual-controller ES1640dc v2 E5-96G, and three TS-877XU CPU/RAM and standard-versus-RP configurations: RP-2600-8G, RP-1200-4G and standard 1200-4G. The exact TS-1232XU-4G-US is a 12-bay, single-250-W-supply profile, not the RP version. Check each review for its own source conflicts, media restrictions and support or package limitations; history filtering does not establish current stock or support. The QVP-41C-US, QVP-63B-US and QVP-85B-US remain current-reference surveillance appliances with distinct QVP software and camera-channel limits. Use the same include-earlier choice.

UGREEN NASync DH2300 stays in the current reference set

The U.S. NASync DH2300 remains eligible when you choose current models only: its exact U.S. product page lists two internal SATA bays and one 1GbE port. The separate DH2300 + UPS packages are not the standalone model reviewed here. Read the DH2300 assessment or apply the same current-model-only choice.

Including earlier models does not remove the current-reference DH2300: the U.S. product page identifies a current standalone two-bay model, while its separate UPS packages remain distinct configurations. Review the exact standalone DH2300 or apply the same include-earlier choice. Including earlier entries does not remove current profiles: the same six QNAP configurations remain in scope, including R5/32G, R7/64G, TVS U7/32G, TVS U9/32G, the D1622/32G Store profile and the 16GB selector profile. The latter is not a verified U.S. retail package.

DH2300 intersection: bays, one port and a buyer-created mirror

For current-only scope, a two-bay minimum, a 1Gbps floor for one built-in Ethernet port and required two-drive redundancy, the DH2300 fits one possible arrangement: two compatible buyer-supplied SATA drives in RAID 1 over its single 1GbE port. The diskless standalone leaves no bay open in that mirror, and RAID is not a separate backup. Read the DH2300 review or apply those same four choices.

Holding current-only scope, a 1Gbps individual-port floor and required redundancy constant, a three-bay minimum excludes the DH2300 because it has two internal SATA positions. The mirror does not add a bay; the three-bay QNAP TS-364-8G is a different current model with one built-in 2.5GbE port and a documented two-drive RAID 1 plan. Use the same setup with a three-bay floor to see models that meet it.

Holding current-only scope, a two-bay minimum and required redundancy constant, a 1.5Gbps floor for one built-in Ethernet port excludes the DH2300 because its single RJ45 port is listed at 1GbE. The three-bay QNAP TS-364-8G is one alternative with a listed 2.5GbE port and a documented two-drive RAID 1 option. Use the same setup with a 1.5Gbps one-port floor to see models that meet it.

UGREEN NASync DXP8800 Ultra: current-only model history

With “Show current models only,” the NASync DXP8800 Ultra remains a current-reference profile; that history scope does not establish current seller stock or package contents. Its exact U.S. product page identifies an eight-SATA-bay, diskless configuration. Read the DXP8800 Ultra review or apply the same current-only choice. The same current-reference filter retains the QNAP TS-h3077AFU R5/32G-US, R7/64G-US, TVS-AIh1688ATX U7/32G-US, U9/32G-US and TS-h1886XU-RP-R2 D1622/32G-US; the 16GB selector-only profile has no verified retail suffix. These are current profiles, not earlier products.

UGREEN NASync DXP8800 Ultra: include earlier models

With “Include earlier models,” the current-reference NASync DXP8800 Ultra remains eligible when its other selected requirements fit; adding earlier profiles does not change its eight SATA bays or separate M.2 positions. Check the exact DXP8800 Ultra assessment or apply the same include-earlier choice.

UGREEN NASync DXP8800 Ultra: eight bays, one 10GbE link and a mirror

For current-only scope, both the DXP8800 Ultra and DXP8800 Plus meet an eight-native-SATA-bay minimum, a one-port 10GbE minimum and a possible buyer-created two-drive RAID 1 plan. The standalone DXP8800 Plus is diskless, and its two M.2 positions and 128GB system SSD do not add SATA trays; compatible drives, pool setup and a separate backup remain buyer tasks. Read the Ultra assessment and the Plus assessment, or apply the same four choices. Raising only the one-port floor to 10.5Gbps excludes both models; the second 10GbE jack and Thunderbolt 4 remain separate interfaces. The QNAP TS-h1290FX is a distinct alternative. Use the same choices with a 10.5-Gbps one-port floor.

Raising only the native-bay floor to nine excludes both eight-bay DXP8800 models from the same current-only, one-port 10GbE and mirror screen; their separate M.2 positions and system SSDs do not add SATA trays. The 12-bay QNAP TS-h1290FX is a distinct higher-bay option with its own drive checks. Review the DXP8800 Ultra boundary and DXP8800 Plus boundary, or use the same choices with a nine-bay minimum.

F6-424: bays, one network link, redundancy and history

At a six-native-bay minimum, one 2.5-Gbps individual port and required two-drive redundancy coexist on the F6-424 through a buyer-created two-drive RAID 1 plan. This uses two compatible SATA drives and leaves four native bays open; drives, array setup and a separate backup are buyer tasks. Read its RAID 1 and six-bay assessment or apply the same current-only four answers.

Raising this requirement to seven native bays excludes the F6-424; its two M.2 cache sockets do not create another SATA bay. The eight-bay QNAP TS-873A-8G-US is one different reviewed match with its own drive and setup checks. Apply the same answers with a seven-bay floor.

Raising the one-port threshold to 3 Gbps excludes the F6-424; its two separate 2.5GbE interfaces do not become one faster port. The six-bay F6-424 Max is a distinct 10GbE model to compare. Apply the same answers with a 3-Gbps individual-port floor.

Including earlier models does not change the current-reference F6-424 match when the six-bay, 2.5-Gbps port and two-drive redundancy requirements stay the same. The exact supported plan remains owner-created and still needs a separate backup. Review the current F6-424 profile or apply the same hardware requirements with earlier models included.

AS6512RD: the history setting does not change its hardware

With current models only, keeping a twelve-bay floor and mirror requirement but raising the one-port minimum to 3 Gbps excludes the AS6512RD: its fastest built-in individual link is 2.5GbE. The enterprise QNAP ES1686dc R2 is a higher-rate match in the reviewed library, but its drive media and controller deployment differ substantially. Review the AS6512RD's exact limits or use the same current-only conflict screen.

The AS6512RD meets a twelve-native-bay floor, a 2.5-Gbps one-port minimum and a required two-drive mirror together: one possible buyer-created RAID 1 pair uses two of its twelve SATA bays while one built-in 2.5GbE port remains available. Drives and an initialized volume are not supplied, and the mirror is not a backup. Read its exact setup and limits or apply all three requirements.

With “Show current models only,” the AS6512RD remains eligible as a manufacturer-current reference: ASUSTOR marks it Generally Available and lists software and technical support as Supported. That status is not proof of a U.S. seller offer or stock. Its twelve native SATA bays, dual 350-W power supplies and single-port 2.5GbE ceiling do not change with the history choice. Other candidates in this current-only set include the AS6510T, AS6504RS, and AS6504RD; those are distinct profiles, so compare their own drive, network and power details. Review the AS6512RD profile or use the same current-only choice.

With “Include earlier models,” the current-reference AS6512RD also remains eligible; widening model history does not alter its twelve native bays, dual 350-W supplies or unknown seller inventory. The broader choice adds separately identified earlier configurations without turning them into current retail offers. Current-reference alternatives in this result include the AS6510T, AS6504RS, and AS6504RD; each is its own configuration. Review the exact AS6512RD assessment or use the same include-earlier choice.

With current models only, a twelve-bay minimum, a 2.5-Gbps single-port floor and required two-drive redundancy all fit the AS6512RD in one documented possible arrangement: twelve native SATA positions, one built-in 2.5GbE port and a buyer-created two-drive RAID 1 volume. The dual PSUs are a separate power feature, and neither the mirror nor the manufacturer status proves backup coverage or seller stock. Read its exact evidence and caveats or apply the same four choices.

Including earlier models leaves the current-reference AS6512RD in the same twelve-bay, 2.5-Gbps single-port and required-mirror result; the model-history setting does not change this chassis or its possible buyer-created RAID 1 plan. The pair still needs compatible buyer-supplied drives, and a mirror is not a separate backup. Review the model-specific limits or use the same include-earlier four-way screen.

TerraMaster F6-424 Max: option answers and exact thresholds

For “Show current models only,” the F6-424 Max remains a current-reference model in this reviewed library: TerraMaster's exact U.S.-facing item page identifies one F6-424 Max SKU, though it showed out of stock on the check date. This is not a seller-availability statement. It has six native SATA bays, two separate M.2 cache sockets, individual built-in 10-GbE ports and a possible owner-created SATA RAID 1 plan when compatible buyer-selected drives are supplied. Review its exact-model evidence, package limits and unresolved memory/capacity conflicts, or apply the same current-only answer. The F4-424 Max also remains a current-reference model under this answer: its exact U.S.-facing item record identifies SKU 6939236145565, but the product page showed Sold out. It has four native SATA bays, two separate M.2 cache sockets and two individual 10-GbE ports. The exact page lists 8 GB memory while the collection card says 16GB; that conflict is a unit/package check, not a reason to call it an earlier model. Review its exact four-bay profile and unresolved memory/capacity references or apply the same current-only choice to the F4-424 Max.

“Include earlier models” does not remove the F6-424 Max: the checked TerraMaster product page still identifies this exact model as a current-reference configuration, not as a verified seller offer. Its six SATA trays, individual 10-GbE ports and possible two-drive RAID 1 plan remain subject to the same drive, network, package and compatibility checks; adding older products changes comparison history, not these model facts. Read the F6-424 Max assessment or use the same include-earlier choice. The F4-424 Max likewise stays in the include-earlier comparison because it is currently referenced by TerraMaster, not identified as an earlier configuration. Its four SATA trays and one-port 10-GbE floor remain distinct from its two cache sockets and separate 10-GbE jack; neither memory nor capacity is settled by the history choice. Read the F4-424 Max model and package caveats or compare it under the same include-earlier choice.

With current-only scope, a six-native-SATA-bay minimum, a 10-Gbps floor for one built-in port and required two-drive redundancy, the F6-424 Max fits the documented thresholds: one possible owner-created RAID 1 pair uses two separately selected compatible SATA drives and leaves four trays open. Its two cache sockets do not add bays, its two 10-GbE ports are separate links, and the product package reference lists no data drives or prepared volume. Check the exact model, memory and capacity caveats or apply the same four choices.

Keeping current-only scope, a 10-Gbps individual-port floor and required redundancy but raising the native-bay minimum to seven excludes the F6-424 Max: the published chassis has six native SATA positions, and its two separate M.2 cache sockets are not extra bays. The eight-bay ASUSTOR AS6808T is a different profile to compare. Review the F6-424 Max bay boundary or apply the same current-only conditions with seven bays.

Keeping current-only scope, six native bays and required redundancy but raising the minimum for one built-in Ethernet port to 10.5 Gbps excludes the F6-424 Max because each listed RJ45 port is rated 10 Gbps; its two ports are not added together. A different higher-rated profile is the QNAP QAI-h1290FX, with its own media and configuration checks. Check the single-port boundary or apply the same current-only conditions at 10.5 Gbps.

FLASHSTOR 6: a current-reference status, not an offer

At the 2026-11-02 check, ASUSTOR lists FS6706T, FS6806X, FS6712X and FS6812X as Generally Available with software and technical support Supported, so all four remain eligible when their own hardware fits; manufacturer status is not proof of a U.S. seller offer or stock. The discontinued AS7110T is excluded by this current-only choice despite its documented ten-bay, one-10-GbE and possible SATA RAID 1 profile. The discontinued AS7112RDX is likewise excluded despite twelve native SATA bays and a possible owner-created mirror. The latest status result marks AS7116RDX discontinued, so it is excluded too, although a prior-month result said generally available; its review keeps that conflict visible. The latest exact status rows list AS7212RDX, AS7216RDX and AS7224RDX as Generally Available, so these current Gen2 rack profiles remain eligible when their separate bay, 10-GbE and possible RAID 1 requirements fit; status does not establish seller stock. Compare the first-generation all-M.2 FS6706T, the six-position PCIe 4.0 FS6806X, the earlier twelve-position FS6712X, the Gen2 twelve-position FS6812X with two individual 10-GbE ports, the 12R Pro Gen2, 16R Pro Gen2 or 24R Pro Gen2, or apply the same current-only choice. The excluded older systems are covered in the AS7110T, AS7112RDX and AS7116RDX assessments.

Including earlier models broadens comparison scope but does not remove current-reference FS6706T, FS6806X, FS6712X or FS6812X; ASUSTOR lists all four as Generally Available and Supported, not proof of seller stock or a U.S. channel warranty. The discontinued AS7110T also offers a documented ten-native-SATA-bay profile, one 10-GbE port and a possible owner-created two-drive SATA RAID 1 plan when that exact earlier system is acceptable; its QIG lists no data drives or initialized array. Verify used-unit condition, support, exact drives and the seller's package rather than treating manufacturer specifications as a current offer. The first-generation six-slot model has two individual 2.5-GbE ports; FS6806X has six PCIe 4.0 M.2 positions and one individual 10-GbE port; FS6712X has twelve M.2 positions and one 10-GbE port; FS6812X has twelve M.2 positions and two individual 10-GbE ports. The discontinued AS7112RDX also joins this broader history: its exact twelve-bay 2U rack profile has four built-in 1-GbE ports and a possible owner-created SATA RAID 1 pair. The exact sixteen-bay AS7116RDX is a separate 3U profile with four 1-GbE ports and a possible two-SATA-drive RAID 1 pair; its two M.2 sockets remain separate from sixteen SATA trays. The newer status result calls AS7116RDX discontinued, while a prior-month result said generally available; recheck it. Neither older model is a verified current seller offer, and a buyer must check unit condition, package and remaining warranty. The three Gen2 RDX models AS7212RDX, AS7216RDX and AS7224RDX remain eligible under either history setting, since their latest exact status rows list them as Generally Available; they add native 12-, 16- and 24-bay SATA options with dual built-in 10-GbE and a possible two-drive SATA RAID 1 plan. Review the FS6706T, FS6806X, FS6712X, FS6812X, earlier AS7110T, LOCKERSTOR 12R Pro AS7112RDX, LOCKERSTOR 16R Pro AS7116RDX, LOCKERSTOR 12R Pro Gen2, LOCKERSTOR 16R Pro Gen2 or LOCKERSTOR 24R Pro Gen2 assessment, or apply the same include-earlier choice.

FLASHSTOR 6 Gen2: check bay count, network and mirror together

With current-only scope, six internal positions, one 10-Gbps built-in Ethernet port and a required two-drive redundant arrangement coexist in the FS6806X profile: one possible owner-created M.2 RAID 1 plan uses two of six slots and leaves four open. These are NVMe positions rather than SATA trays; the package lists no SSDs or prepared array. Review its exact storage, ECC-memory and network limits or apply the same four choices.

Keeping the current-only, 10-Gbps single-port and mirror answers but raising the bay floor to seven excludes FS6806X: its six native positions are M.2 NVMe, and the U.S. comparison lists no SATA trays. The eight-position ASUSTOR AS6808T is one higher-count current-reference profile to compare with its own drive details. Check the exact six-position limit or change only the floor to seven.

Keeping the current-only six-position and mirror answers but requiring 10.5 Gbps from one built-in port excludes FS6806X because its Ethernet interface is rated at 10 Gbps; its two USB4 ports are not an additional Ethernet link. The QNAP QAI-h1290FX is one higher-rated profile to compare, with its own NIC, adapter and storage checks. Review the one-port ceiling or change only the port floor to 10.5 Gbps.

FS6812X: twelve M.2 positions, individual 10-GbE and a possible mirror

With current-only scope, twelve internal positions, one 10-Gbps Ethernet-port minimum and required two-drive redundancy coexist in the FS6812X profile: two buyer-selected compatible M.2 SSDs could form an owner-created RAID 1 volume in two of twelve slots, while one of its two individual 10-GbE ports meets the floor. The base package lists no data SSDs or prepared volume. Review the exact Gen2 storage, network and setup limits or apply the same four choices.

Including earlier models leaves current-reference FS6812X in the same twelve-position, one-port 10-Gbps and required-mirror result; the broader history setting does not change its twelve M.2 slots or the possible two-SSD owner-created plan. The earlier FS6712X is a different twelve-position profile with one individual 10-GbE port, not this Gen2 model. Compare the exact FS6812X evidence or apply the same include-earlier choices.

Raising only the current-only position floor to thirteen excludes FS6812X from a 10-Gbps, required-mirror screen: the chassis has twelve internal M.2 positions, and its external-expansion wording does not make a thirteenth native bay. The reviewed 16-bay Synology RS2825RP+ is one higher-count configuration to compare, with its own network and compatibility checks. Check the exact twelve-position limit or change only the floor to thirteen.

Keeping current-only scope, twelve positions and a required mirror but asking for 10.5 Gbps from one built-in port excludes FS6812X: each Ethernet port is rated at 10 Gbps, not 10.5. The QNAP QAI-h1290FX is one higher-rate profile to compare; check its own drive media, adapter and full network path. Review the FS6812X's individual-port ceiling or change only the port floor to 10.5 Gbps.

1. Write down the job, not the product name

List the devices that will read or write files: perhaps two computers and phones, a small creative workstation, or a modest home office. Separate ordinary file sharing from tasks that may need more memory or compute, such as multiple virtual machines or a large media library. Note whether the NAS will sit beside a desk, in a ventilated closet, or somewhere that makes fan and drive noise important. These are not performance measurements; they are constraints for the placement and workload you will actually have.

Then decide whether a NAS is the right tool. If you mainly need one extra copy of a few folders, a simpler external drive or a managed cloud plan may be easier to maintain. A NAS makes more sense when shared access, multiple backup jobs, user permissions, or locally hosted services justify the setup and ongoing attention.

2. Plan the drives and usable space

Bay count means the number of internal drive positions. It does not tell you how much data you can store. The drives are often separate from the enclosure, and the usable space depends on drive sizes, the storage layout, file-system metadata and future growth. A two-drive mirror, for example, retains a copy of data on both drives; it typically gives you roughly the capacity of one member drive rather than the sum of both. A larger number of bays can support other layouts, but do not choose a RAID level by a generic calculator without verifying the exact model's supported modes.

Estimate the data you will keep, how quickly it is growing, and whether you can afford to lose capacity to redundancy. If you expect to add drives later, make sure the exact chassis and its software support that expansion path. Product families often mix models with M.2 slots, different expansion ports or different array options. A look-alike name is not enough.

3. Decide what a drive failure should do

If a single failed disk must not immediately take the shared volume offline, look for a manufacturer-documented redundant arrangement that uses the right number of drives. Understand the trade: a mirror consumes capacity, and a parity-based arrangement has its own minimum drive count and recovery behaviour. If you can tolerate restoring from another copy, a one-drive or nonredundant setup may be simpler—but only if that backup exists and is current.

RAID does not protect against accidental deletion, malware, theft, water, fire, a damaged NAS or an administrator mistake. Build a second copy on a separate device or suitable remote destination and test restoring a file. A backup plan should name the destination, how often data is copied, how long versions are kept, and what happens if the NAS cannot boot.

4. Trace the network from the NAS to the client

Make a small path diagram: NAS port → switch or router → client port or Wi-Fi access point → application. The slowest link and the storage workload can limit transfers. A 2.5GbE NAS port does not make a gigabit switch or Wi-Fi client multigigabit. Nor does adding two port ratings promise one faster connection; use only the link behaviour the manufacturer actually documents. If you already own a 1GbE network and mostly make small incremental backups, the faster port may not be the first place to spend.

5. Confirm the exact drives and package

Before placing an order, open the manufacturer's compatibility list for the exact NAS model and verify the full drive identifier, capacity and any firmware notes. Check whether the offer includes drives, which drive sizes are supplied, and whether the seller's package changes the warranty or return process. Verify the power adapter, cables and installation steps in the exact model's manual. A bare unit and a drive bundle are separate purchase decisions.

6. Make a maintenance plan before setup

Choose a place with airflow, accessible power, a stable wired connection and enough room to replace a drive safely. Decide who will install updates, receive storage warnings, maintain credentials and periodically test backups. Record the model, drive identifiers, array mode and restore steps somewhere outside the NAS. If you cannot describe how you would recover the files after a failure, pause the shopping decision and finish that plan first.

Choose whether earlier configurations belong in the comparison

With “Show current models only,” QNAP's current TS-133, TS-233 and TS-216G references remain eligible. TS-133 has one bay and fixed 2 GB memory; TS-233 is a two-bay mirror option with one Gigabit port; TS-216G has two bays, a documented QTS mirror and one built-in 2.5GbE port, but its 4 GB memory is fixed. The TS-364-4G Legacy entry stays out. The current-reference QSN-3000 also remains in this scope as an 18-position node for a minimum three-node QuTS MEGA cluster, not a standalone unit; QSN-3050 and QSN-7530 are separate current-reference 30-position nodes, with the 3050 listing a mixed 24+6 SATA layout and the 7530 listing thirty 2.5-inch SATA positions whose drive types need confirmation. The QSN-3000, QSN-3050 and QSN-7530 are current-reference entries in QuTS MEGA's minimum three-node cluster architecture, not standalone one-box NAS systems. The current-reference ES1686Adc also remains in this result: QNAP identifies its 16-bay ES1686Adc-2142IT-128G configuration as a dual-controller NAS, while seller availability and an exact retail suffix remain unverified. The current-reference ES2486AFdc-2142IT-128G also stays eligible; QNAP's U.S. table lists 24 native U.2/U.3 NVMe positions, but its exact SSD compatibility rows and seller offer remain unverified. The current-reference ES2486dc-2142IT-128G-US also remains eligible: QNAP's U.S. Store identifies that configuration code and its hardware table lists 24 native 2.5-inch SAS positions; drive compatibility and the published QES-version discrepancy still need confirmation. The 16-bay QNAP TS-h1677AXU-RP-R7-32G-US is also a current-reference package, so the toggle does not change its 16 native bays or built-in 10GbE; current-reference does not establish stock or seller box contents. Use the same current-only condition. Compare the three-bay TS-364-8G with the four-bay TS-433-4G; this choice does not establish seller inventory. Compare the TS-364-8G, read the TS-433-4G assessment.

With “Include earlier models,” current QNAP TS-133, TS-233 and TS-216G remain eligible, and the separately documented TS-364-4G Legacy joins. TS-133 is not a mirror alternative; TS-216G has two native bays, a documented QTS mirror, one 2.5GbE port and fixed 4 GB memory. The current-reference QSN-3000 stays in the result as a node in a minimum three-node QuTS MEGA cluster; choosing earlier models does not make it an older model or a one-node NAS. The distinct current-reference QSN-3050 and QSN-7530 also remain: both list 30 positions and built-in 10GbE, but the QSN-7530's drive-type, package and model-specific role details remain open. QSN-3050 and QSN-7530 remain current-reference cluster nodes; selecting Include earlier models does not classify either one as a legacy model. The ES1686Adc likewise stays eligible because QNAP identifies it as a current-reference dual-controller NAS; including earlier products does not relabel it or prove current seller inventory. The current-reference ES2486AFdc-2142IT-128G likewise stays eligible because QNAP documents its 24-bay dual-controller configuration; including earlier products does not relabel it, establish a seller offer or resolve its compatible SSD list. The current-reference ES2486dc-2142IT-128G-US likewise stays eligible under either history choice; the 96G memory variant remains without a separately verified U.S. store code. The 16-bay QNAP TS-h1677AXU-RP-R7-32G-US is also a current-reference package, so the toggle does not change its 16 native bays or built-in 10GbE; current-reference does not establish stock or seller box contents. Use the same include-earlier condition. Compare the TS-364 variants' distinct 4 GB/16 GB-maximum and 8 GB/8 GB-maximum configurations rather than treating them as one package. “Earlier” does not confirm stock, warranty or seller suffix. Compare the TS-364-8G, read the TS-433-4G assessment.

The ES1686dc R2 selector lists three current-reference configurations that remain eligible whether older models are excluded or included: the 2142IT-128G-US and separately reviewed 2123IT-64G-US share a 3U, 16-position SAS chassis, dual active-active controllers, four 10GbE ports per controller and QES RAID 1 support; the 128G and 64G versions differ in CPU and installed memory. The selector also lists a 2142IT-96G / 48-GB-per-controller configuration, but no exact U.S. Store suffix was verified. R2 bays are SAS, not the older ES1686dc's SATA positions; exact compatible drives are unconfirmed and the QES mirror needs two separately selected members. Apply the same current-only choice or include earlier models under the same scope.

With “Show current models only,” AS6806T remains a current-reference six-bay entry because ASUSTOR's status row lists it as Generally Available and Supported; that does not establish a retailer offer or stock. Review the exact AS6806T profile or apply the same current-only choice.

With “Include earlier models,” the current-reference AS6806T remains eligible when its six native bays, 10-GbE link and other documented requirements fit; the history setting broadens the comparison but does not change its hardware or prove a seller offer. Review the six-bay Gen3 assessment or apply the same include-earlier choice.

Together, a six-native-bay floor, a 10-Gbps minimum for one built-in port and required two-drive redundancy fit the current-reference AS6806T in one possible owner-created RAID 1 plan; it leaves four SATA bays open, and the M.2 positions are separate. The package lists no drives or configured array. Review the exact six-bay setup or apply these same three requirements.

With “Show current models only,” AS6806T passes the six-native-bay, one-built-in-10-GbE and required two-drive RAID 1 screen: ASUSTOR lists it as Generally Available and Supported, and its exact hardware supports the possible owner-created arrangement. Four SATA positions remain open after the two-drive mirror; the M.2 slots are separate. That status does not prove a seller offer, and the package lists no drives or initialized array. Review the six-bay current-reference profile or apply these same four requirements.

With “Include earlier models,” the same current-reference AS6806T still passes the six-native-bay, one-built-in-10-GbE and required two-drive RAID 1 screen; the broader history choice does not change its documented hardware. Four SATA positions remain open after the possible two-drive mirror, and the four M.2 connectors remain separate. The manufacturer package lists no drives or configured array, and the status row does not prove a seller offer. Review the six-bay Gen3 profile or apply these same four requirements.

With “Show current models only,” the eight-bay AS6808T remains eligible when its documented hardware meets the other choices; ASUSTOR lists it as Generally Available and Supported, not as a guarantee of a seller offer. Review the exact eight-bay profile or apply the same current-only choice.

With “Include earlier models,” current-reference AS6808T remains eligible when its eight native bays and other documented capabilities meet the filters; the history setting broadens the comparison but does not alter hardware or prove a seller offer. Review AS6808T's exact hardware and limits or apply the same include-earlier choice.

With current models only, an eight-native-bay minimum, a 10-Gbps floor for one built-in Ethernet port and required two-drive redundancy fit the current-reference AS6808T in one possible owner-created RAID 1 plan. Two buyer-selected compatible SATA drives use two bays and leave six open; the four M.2 slots are separate. The maker's package lists no drives or initialized array, and this link rate is not transfer speed. Review this exact eight-bay plan or apply these same four requirements.

With earlier models included, the same current-reference AS6808T still passes the eight-native-bay, one-built-in-10-GbE and required two-drive RAID 1 screen; the history option does not change its hardware. A possible mirror leaves six SATA positions open, but needs buyer-selected compatible drives and is not a backup. Review the exact model and mirror limits or apply these same four requirements.

TS-432XeU-4G-US: current-reference scope and combined fit

With current-only scope, QNAP's U.S. selector presents one TS-432XeU-4G profile; its exact Store identity is TS-432XeU-4G-US. The four-native-bay, 1U short-depth NAS uses one built-in 10GbE SFP+ link, not copper 10GbE RJ45. Current-reference means the model is present in the reviewed manufacturer source, not that a seller has stock. Review its exact media, memory and rack checks or use the same current-model-only answer.

Including earlier models broadens the comparison but does not remove the current-reference TS-432XeU-4G-US: QNAP lists its four SATA positions, one 10GbE SFP+ interface and two separate 2.5GbE RJ45 ports. The history choice does not establish live availability or drive approval, and this short-depth rack NAS should not be confused with the separate desktop TS-432X. Check the exact U.S. profile and unresolved purchase checks or apply the same choice with earlier models included.

Together, current-only scope, four native bays, one 10-Gbps port and required two-drive redundancy fit the TS-432XeU-4G-US: its hardware profile lists four SATA positions and one 10GbE SFP+ port, while QTS lists four-bay RAID 1 with EXT4. The desktop ASUSTOR LOCKERSTOR 4 Gen3 (AS6804T) also fits these answers: it has four native SATA bays, two built-in 10-GbE ports and a supported RAID 1 plan that uses two bays and leaves two open. Its four M.2 positions are separate, its package lists no drives or initialized volume, and RAID is not a backup. Exact drive firmware and the complete network path still need checking. Read the short-depth rack profile, review the AS6804T's distinct desktop setup, or apply those same four answers.

With earlier models included, the same four-bay, 10-Gbps and required-mirror conditions still admit the current-reference TS-432XeU-4G-US. QTS/EXT4 and the single SFP+ link remain the documented plan; that match does not verify seller stock, a prepared array, exact disks, rack clearance or network throughput. Review the model-specific setup and package limits or keep those same requirements while including earlier models.

TS-873A-8G-US: current-only scope and combined thresholds

With current-only scope, the QNAP TS-873A-8G-US remains in the comparison because QNAP's active U.S. family page and current selector show one TS-873A-8G profile. Current-reference does not mean in stock, and it does not establish seller contents. The six-bay TS-673A-8G-US and four-bay TS-473A-8G-US are also current-reference profiles, each with its own exact drive, package and physical-fit checks. The TS-473A's current-reference status is not an offer-availability claim. Read the TS-873A assessment, read the TS-673A assessment, read the TS-473A assessment, or use the same current-only answer.

With earlier models included, the current-reference TS-873A-8G-US remains eligible too; broadening model history does not change its eight bays, individual 2.5GbE rating or owner-created RAID 1 choices. The history answer says nothing about offer availability. The TS-673A-8G-US and four-bay TS-473A-8G-US also remain eligible as distinct current-reference profiles; their separate review pages explain the hardware, package and unresolved manual differences. Review the TS-873A facts, review the TS-673A facts, review the TS-473A facts, or use the same include-earlier answer.

With an eight-bay minimum, a 2.5-Gbps minimum for one built-in port and required two-drive redundancy together, the TS-873A-8G-US passes the documented screen: it has eight native SATA positions, individual 2.5GbE ports and RAID 1 under either one chosen OS. The buyer selects compatible drives and creates the pool; neither the array nor a separate backup is included. Read the exact setup limits or use the same three hardware conditions.

With current-only scope, an eight-bay floor, a 2.5-Gbps single-port floor and required two-drive redundancy all together, the TS-873A-8G-US remains eligible: its source-documented bay count, port rating and RAID 1 choices meet those screens. This is an assessment scenario, not a statement of a visitor's intent or a live offer. Check the exact profile or use the same current-only four-condition screen.

Including earlier models leaves the current-reference TS-873A-8G-US in the same eight-bay, 2.5-Gbps and required-mirror result; the broader history setting does not change its hardware. This assessment scenario is not proof of stock or compatibility for an unlisted drive. Read the model assessment or use the same include-earlier four-condition screen.

Keeping current-only scope, a 2.5-Gbps port floor and required mirror but raising the native-bay floor to nine excludes TS-873A-8G-US: it has eight SATA positions, and the M.2 sockets do not count. The nine-position TS-h973AX-8G-US is a separate layout to compare. Check the bay boundary or use the same current-only screen with nine bays.

With current-only scope, eight bays and required RAID 1 held fixed, a 3-Gbps minimum for one built-in port excludes the TS-873A-8G-US: its listed individual ports are 2.5GbE. An optional PCIe network card is not a built-in port. The TS-h973AX-8G-US has a different documented 10GbE path. Review the 2.5GbE ceiling or use the same current-only screen with a 3-Gbps port floor.

TS-h973AX: memory profile, native bays and a mirror plan

With current-only scope, both TS-h973AX-8G-US and TS-h973AX-32G-US remain eligible as current-reference nine-bay profiles; the earlier-model choice does not change their status. The two packages differ in installed memory, not in the documented nine-position chassis or one 10GBASE-T port. Read the 8G review and 32G review, or use the same current-only answer.

Including earlier products leaves both TS-h973AX packages eligible as current-reference models; the history answer only adds earlier profiles where documented and does not change these models’ bay or port facts. The offered choice is not a claim that every earlier model remains available. Review the 8G configuration and the 32G configuration, or use the same include-earlier answer.

With current-only scope, a nine-bay minimum, a 10Gbps floor for one port and required two-drive redundancy, both TS-h973AX packages pass the documented screen: each has nine native positions, one 10GbE link and a documented QuTS hero RAID 1 arrangement. Compatible disks and pool setup are the owner’s responsibility; neither profile includes a prepared mirror. Read the 8G assessment and 32G assessment, or apply these same four answers.

Including earlier models while keeping a nine-bay floor, 10Gbps per port and required two-drive redundancy also leaves both current TS-h973AX packages in the match set; the earlier setting adds qualifying older records rather than changing these models’ hardware. Review 8G and 32G, or apply the same answers including earlier models.

Keeping current-only scope, a ten-bay floor, 10Gbps port floor and required two-drive redundancy excludes both TS-h973AX packages on bay count: each provides nine native positions, although it has the port and mirror plan. Review another documented higher-bay mirror-capable model or apply these same four answers.

With current-only scope, nine native bays and required RAID 1 but a 10.5Gbps single-port floor, both TS-h973AX packages are excluded by the port threshold, not the bay or mirror facts. Compare a separately reviewed model in a higher listed port class or apply these same four answers.

QNAP TS-855X-8G-US: check the conditions together

With an eight-bay floor and a 2.5-Gbps floor for one built-in Ethernet port, the QNAP TS-855X-8G-US meets both: it has six 3.5-inch SATA bays, two 2.5-inch SSD-only bays and a built-in port rated at 10 Gbps. Its two 2.5GbE ports are not combined into one faster client connection; the network path still matters. The two TVS-h874T profiles also meet those minimums, with eight SATA positions and built-in 2.5GbE: review the i7 profile or the i9 profile. The separate TVS-h874-i5-32G-US and TVS-h874-i7-32G-US profiles have eight SATA positions and built-in 2.5GbE; the TVS-h874X-i9-64G-US adds built-in 10GBASE-T. Review the TS-855X bay/network details or use the same eight-bay and 2.5-Gbps conditions.

With at least eight native positions and required two-drive redundancy, the TS-855X-8G-US qualifies on documented capabilities: it has eight native SATA positions and QNAP lists RAID 1 under both alternative OS profiles. The owner still selects compatible drives and initializes the pool; the package is not a mirror. The TVS-h874T-i7-32G-US and i9-64G-US are other documented eight-bay RAID 1 profiles; read the i7 review or the i9 review. The separate TVS-h874-i5-32G-US, TVS-h874-i7-32G-US, and TVS-h874X-i9-64G-US profiles also document eight SATA positions and owner-created RAID 1 alternatives. Check the TS-855X setup limits or use the same eight-bay and required-mirror conditions.

A 10-Gbps minimum for one built-in port combined with required two-drive redundancy is documented for the TS-855X-8G-US: it has native 10GBASE-T and an owner-created RAID 1 option under QTS or QuTS hero. The TS-h1090FU, TS-h1290FX, TS-h1077AFU-R7-32G-US and TVS-h1677AX-R5-16G-US are other reviewed profiles in this result: compare the TS-h1090FU, the TS-h1290FX, the TS-h1077AFU or the TVS-h1677AX. The TVS-h874X-i9-64G-US also documents built-in 10GBASE-T and owner-created RAID 1 alternatives; the non-X h874 i5/i7 base-port ceiling is lower. Match the full network path and compatible drive pair; RAID is not a backup. Review the TS-855X checks or use the same 10-Gbps and required-mirror conditions.

With an eight-bay floor, a 2.5-Gbps single-port floor and required two-drive redundancy together, the TS-855X-8G-US meets all three screens: eight native SATA positions, a 10GBASE-T port and a documented owner-created RAID 1 option. The two small bays are SSD-only, and the mirror needs compatible drives and owner setup. Both TVS-h874T 8-bay packages have a documented RAID 1 option and meet the same minimums: read the i7 assessment or the i9 assessment. The TVS-h874-i5-32G-US and TVS-h874-i7-32G-US also have eight SATA positions, at least 2.5-Gbps built-in ports and QTS/QuTS hero RAID 1 options; the TVS-h874X-i9-64G-US meets the same floors with built-in 10GBASE-T. Every profile needs compatible drives, one OS choice and owner setup. Review the exact TS-855X profile or use the same three conditions.

Under current-only scope, the TS-855X-8G-US meets an eight-bay floor, a 10-Gbps single-port floor and required two-drive redundancy together; QNAP identifies it as a current-reference U.S. profile with native 10GBASE-T and an owner-created RAID 1 option. The TVS-h877AX-R5-16G-US is another reviewed eight-position, 10GBASE-T and RAID 1 configuration; review its mixed-media limits. The distinct TVS-h874X-i9-64G-US also meets these four conditions with eight SATA positions, built-in 10GBASE-T and documented owner-created RAID 1 alternatives. This does not establish seller stock, drive compatibility or a preconfigured pool. Review the exact TS-855X configuration or use the same current-only four-condition screen.

Including earlier models leaves the current-reference TS-855X-8G-US in the same eight-bay, 10-Gbps and required-mirror result; the history choice does not change its chassis, ports or owner-created RAID 1 option. The TVS-h877AX-R5-16G-US also remains in this broader result; check its distinct SATA/U.2 layout. The current-reference TVS-h874X-i9-64G-US also remains a fit for the eight-bay, 10-Gbps and mirror floors; the history toggle does not alter its hardware. Confirm drives and seller terms separately. Check the TS-855X setup limits or use the same include-earlier four-condition screen.

Under current-only scope, the TS-855X-8G-US also meets an eight-bay floor, a 2.5-Gbps single-port floor and required two-drive redundancy together. It has eight native SATA positions, a faster built-in 10GBASE-T port, and an owner-created RAID 1 option; the 2.5-Gbps answer is a minimum, not its fastest port. The two TVS-h874T packages also meet the same minimums: read the i7 profile or the i9 profile. The TVS-h874-i5-32G-US and TVS-h874-i7-32G-US meet the same minimums with built-in 2.5GbE; the TVS-h874X-i9-64G-US exceeds them with built-in 10GBASE-T. Review the TS-855X limits or use the same current-only four-condition screen.

Including earlier models leaves the current-reference TS-855X-8G-US in the same eight-bay, 2.5-Gbps minimum and required-mirror result. Its fastest native port remains 10GBASE-T; the owner must select compatible drives and create the RAID 1 pool. The two TVS-h874T 8-bay profiles also remain candidates: review the i7 package or the i9 package. The current-reference TVS-h874-i5-32G-US, TVS-h874-i7-32G-US and TVS-h874X-i9-64G-US also remain eligible; the history toggle does not change their eight-bay, network or owner-created mirror facts. Check the exact TS-855X profile or use the same include-earlier four-condition screen.

Under current-only scope, raising the same mirror-and-network case to nine native bays excludes the TS-855X-8G-US: its six larger SATA bays plus two smaller SSD positions total eight, and M.2 sockets do not add a native bay. The TVS-h1277AX-R5-16G-US is a different reviewed twelve-position candidate at the same network/mirror limits; confirm its mixed-media fit. Review the TS-855X bay count or use the same current-only nine-bay, 10-Gbps and mirror conditions.

The TS-855X-8G-US is a current-reference U.S. configuration and remains eligible when the finder is set to current models only; that label does not promise seller stock or availability. Review the exact TS-855X profile or use the same current-only choice.

Including earlier models also leaves the current-reference TS-855X-8G-US eligible; the broader history setting may add separately reviewed earlier configurations but does not relabel this model or prove an offer. Check the exact configuration or use the same include-earlier choice.

TVS-h877AX: model history does not change this configuration

With “Show current models only,” the reviewed TVS-h877AX-R5-16G-US remains a current-reference candidate: its exact profile has six SATA and two U.2 positions, built-in 10GBASE-T and a buyer-configured RAID 1 option under one selected OS. The current-history choice does not establish seller stock or included drives. The current-reference TVS-h1688X-W1250-32G-US also remains eligible in the current-only result: QNAP lists sixteen SATA positions, a fastest built-in 10GBASE-T port and owner-created RAID 1 options under either one selected OS profile. Its four small bays are 2.5-inch SATA SSD-only, separate M.2 positions do not count as front bays, and no data drives are listed. The current-reference QAI-16700-R9-32G-US also stays in scope, with twelve SATA positions plus four distinct U.2 NVMe positions, a built-in 10GBASE-T port and a QuTS hero RAID 1 plan that the owner must create; the precise discrete-GPU contents remain unresolved. Read the h877AX configuration review, read the h1688X configuration review, review the QAI-16700 profile, or use the same current-only choice.

With “Include earlier models,” the current-reference TVS-h877AX-R5-16G-US stays in scope too; widening history does not change its eight mixed-media positions, 10GbE port rating or owner-created RAID 1 plan. Including earlier models keeps the current-reference TVS-h1688X-W1250-32G-US in scope too; its sixteen SATA positions, fastest built-in 10GBASE-T port and owner-configured RAID 1 options do not change when the history filter widens. The h1688X profile has twelve larger 3.5-inch bays and four smaller SSD-only positions; the system ships without data drives. The QAI-16700-R9-32G-US likewise remains eligible as a current-reference tower, with sixteen positions split between twelve SATA and four U.2 NVMe, built-in 10GbE and an owner-configured QuTS hero mirror; the unclear exact GPU/order contents still need confirmation. Read the h877AX configuration review, read the h1688X configuration review, review the QAI-16700 profile, or use the same include-earlier choice.

Under current-only scope, the TVS-h877AX-R5-16G-US passes an eight-position minimum, a 10-Gbps single-port floor and a required two-drive RAID 1 arrangement together; it uses six SATA and two distinct U.2 positions, while the mirror uses two compatible SATA drives in one selected OS profile. Read the mixed-media and OS-specific assessment or use these same current-only, eight-bay, 10-Gbps and required-mirror conditions.

Including earlier models leaves the current-reference TVS-h877AX-R5-16G-US in the same eight-position, 10-Gbps and required-mirror result; history broadens the comparison but does not change its SATA/U.2 split, base-port rating or owner-configured RAID 1 setup. Review this configuration or use these same include-earlier, eight-bay, 10-Gbps and required-mirror conditions.

With the 10-Gbps port and required-mirror conditions retained, raising the native-position floor to nine excludes the TVS-h877AX-R5-16G-US because its six SATA plus two U.2 positions total eight; the twelve-position TVS-h1277AX-R5-16G-US remains a reviewed, different mixed-media alternative. Check the eight-position limit, compare the twelve-position configuration, or use these same current-only, nine-bay, 10-Gbps and required-mirror conditions.

TVS-h874T: the history choice does not change these profiles

The current-reference QNAP TS-1655-8G-US remains eligible whether the finder shows current models only or includes earlier models; the history choice does not change its sixteen SATA positions, two built-in 2.5GbE ports or owner-created RAID 1 option. Current-reference status is not a promise of seller stock. Review the exact TS-1655 profile, use the same current-only choice, or use the same include-earlier choice.

The TVS-h874T-i7-32G-US and TVS-h874T-i9-64G-US are both current-reference U.S. configurations, so each remains in a current-only comparison. They share eight SATA positions and dual 2.5GbE but differ in processor and supplied memory; a current-reference label does not establish seller stock. Review the i7-32G profile, review the i9-64G profile, or use the same current-only choice.

Including earlier models keeps both current-reference TVS-h874T profiles eligible; that wider scope does not relabel either package as earlier or prove that it is available from a seller. The i7-32G and i9-64G variants still have distinct processor and installed-memory configurations on the same eight-SATA / 2.5GbE chassis. Read the i7-32G assessment, read the i9-64G assessment, or use the same include-earlier choice.

With “Show current models only,” both current-reference TVS-h674 profiles remain in scope: the TVS-h674-i5-32G-US has a Core i5-12400 and 32 GB starting memory; the distinct TVS-h674-i3-16G-US has a Core i3-12100 and 16 GB. Their six SATA positions, separate M.2 sockets, dual 2.5GbE and owner-created RAID choices do not make the two packages identical. A current-reference label is not seller stock. Use the same current-only choice.

Including earlier models leaves both current-reference TVS-h674 profiles eligible: the i5-12400/32-GB TVS-h674-i5-32G-US and i3-12100/16-GB TVS-h674-i3-16G-US. Both have six SATA positions and dual 2.5GbE, but CPU and starting RAM differ; changing history scope does not imply live stock. Use the same include-earlier choice.

With “Show current models only,” the QNAP TVS-h874-i5-32G-US, TVS-h874-i7-32G-US and TVS-h874X-i9-64G-US selector profiles remain in the comparison as current-reference configurations. The i5/i7 packages have 32 GB starting memory and built-in 2.5GbE; the X i9 package has 64 GB starting memory and built-in 10GBASE-T, and QNAP labels that selector option “By Request.” These labels do not establish seller stock or delivered terms. Read the i5 assessment, the i7 assessment, the X i9 assessment, or use the same current-only choice.

With “Include earlier models,” the same current-reference TVS-h874 i5, i7 and h874X i9 profiles remain eligible; broadening the history scope does not relabel them as earlier models or establish availability. Their eight SATA positions are shared, but the X profile's built-in 10GbE and 64 GB starting memory differ from the non-X profiles' 2.5GbE and 32 GB. Review the i5 configuration, the i7 configuration, or the X i9 configuration; use the same include-earlier choice.

The TVS-h674T-i5-32G-US is also a current-reference U.S. profile and remains in a current-only comparison. Its six native SATA positions, i5/32G profile and exact seller suffix are individually identified; current-reference status does not prove stock or seller contents. Apply the same current-only choice.

Including earlier models leaves the current-reference TVS-h674T-i5-32G-US eligible too; adding earlier configurations changes the comparison scope, not this model's current-reference classification or six-bay/i5 package facts. Apply the same include-earlier choice.

The TS-855X-8G-US is another current-reference profile and remains eligible when the finder shows current models only; its eight native SATA positions and built-in 10GBASE-T rating are not evidence of seller stock. Review the TS-855X profile or use the same current-only choice.

Including earlier models leaves the current-reference TS-855X-8G-US eligible too; the wider comparison does not relabel the configuration or establish an offer. Read the exact-profile assessment or use the same include-earlier choice.

The QNAP TS-1673AU-RP-16G-US is also a current-reference U.S. profile and remains in a current-only comparison. Its exact 16G hardware selector and U.S. Store SKU identify one configuration; current-reference status does not prove offer availability or seller contents. Read the exact-profile assessment or apply the same current-only choice.

Including earlier models leaves the current-reference QNAP TS-1673AU-RP-16G-US eligible too; broadening the comparison history does not change its sixteen native positions, built-in 2.5GbE ceiling or exact U.S. configuration evidence. Read the exact-profile assessment or apply the same include-earlier choice.

The QNAP TS-1273AU-RP-8G-US is a current-reference U.S. rack profile and remains in a current-only comparison. Its exact U.S. Store identity and rendered 8G selector identify one configuration; this does not prove offer availability or shipped contents. Read the 12-bay profile assessment or apply the same current-only choice.

Including earlier models leaves the current-reference TS-1273AU-RP-8G-US eligible too; the broader history setting does not change its twelve native SATA positions, built-in 2.5GbE ports or diskless base configuration. Read the exact-profile limits or apply the same include-earlier choice.

With “Show current models only,” the QNAP TS-h1655XeU-RP-8G-US remains eligible as a current-reference U.S. selector profile; the current-only choice says nothing about live seller stock. Its twelve native SATA bays, separate E1.S/M.2 positions and built-in 10GbE are profile facts, not a promise that drives or memory upgrades are bundled. Review the exact U.S. profile or use the same current-only choice.

With “Include earlier models,” the current-reference TS-h1655XeU-RP-8G-US stays eligible too; widening the comparison does not turn this profile into an earlier model or establish an offer. Its twelve native SATA positions and 10GBASE-T port remain the same, while QTS and QuTS hero are separate setup alternatives. Read its model assessment or use the same include-earlier choice.

With a 16-native-bay floor and a 2.5-Gbps single-port floor together, the QNAP TS-1655-8G-US meets both conditions through twelve 3.5-inch SATA positions, four 2.5-inch SATA SSD positions and built-in 2.5GbE. Check the media split and the full network path. Review the exact tower profile or use the same 16-bay and 2.5-Gbps conditions.

With sixteen native positions and required two-drive redundancy, the TS-1655-8G-US has a documented owner-created RAID 1 option under either chosen OS; the package is not a prebuilt mirror and the drives are a separate compatibility check. Check its layout and setup limits or use the same 16-bay and required-mirror conditions.

A 2.5-Gbps individual-port floor and required two-drive redundancy are both documented for the TS-1655-8G-US: choose compatible SATA drives and create RAID 1 under one selected OS. Two separate network ports are not one faster client path, and RAID is not a backup. Review its network and mirror details or use the same 2.5-Gbps and required-mirror conditions.

With a 16-bay minimum, a 2.5-Gbps single-port floor and required two-drive redundancy, the QNAP TS-1655-8G-US meets all three screens: its sixteen native positions are twelve 3.5-inch SATA plus four 2.5-inch SSD bays, its fastest built-in port is 2.5GbE, and QNAP lists owner-created RAID 1 under QTS or QuTS hero. Read the exact-package assessment or use the same three conditions.

Under current-only scope, the QNAP TS-1655-8G-US meets a 16-bay floor, a 2.5-Gbps single-port floor and required two-drive redundancy together; it is a current-reference package with separate QTS and QuTS hero RAID 1 options. Review its setup limits or use the same current-only four-condition screen.

Including earlier models leaves the current-reference TS-1655-8G-US in the same 16-bay, 2.5-Gbps and required-mirror result; history scope changes which earlier products may appear, not this model's source-documented attributes. Check the exact tower assessment or use the same include-earlier four-condition screen.

With a 16-native-bay floor and a 2.5-Gbps single-port floor together, the QNAP TS-1673AU-RP-16G-US meets both conditions through sixteen 3.5-inch SATA positions and built-in 2.5GbE; exact drive/firmware support is still a separate check. Review the rack profile or use the same 16-bay and 2.5-Gbps conditions.

With sixteen native bays and required two-drive redundancy, the QNAP TS-1673AU-RP-16G-US fits the screen: QNAP lists RAID 1 under either selected OS, but the owner must select compatible SATA drives and create the mirror. Check its drive and setup limits or use the same 16-bay and required-mirror conditions.

A 2.5-Gbps individual-port floor plus required two-drive redundancy also fits the QNAP TS-1673AU-RP-16G-US through a built-in 2.5GbE port and an owner-created two-drive RAID 1 option under one chosen OS. The TVS-h874-i5-32G-US and TVS-h874-i7-32G-US each document eight native SATA positions, 2.5GbE ports and owner-created RAID 1 alternatives; the separate TVS-h874X-i9-64G-US also clears the 2.5-Gbps floor through its built-in 10GBASE-T ports. Review the i5 profile, i7 profile, or X i9 profile for their differences and checks. Neither a second network port nor RAID 1 replaces the whole-path check or a separate backup. Read the model assessment or use the same 2.5-Gbps and required-mirror conditions.

With a 16-bay minimum, a 2.5-Gbps single-port floor and required two-drive redundancy, the QNAP TS-1673AU-RP-16G-US fits all three conditions: QNAP lists sixteen native SATA positions, dual built-in 2.5GbE and RAID 1 under either selected OS. The owner supplies compatible drives and initializes the mirror; keep an independent backup. Read the exact-profile assessment or use the same 16-bay, 2.5-Gbps and required-mirror conditions.

Under current-only scope, the QNAP TS-1673AU-RP-16G-US meets a 16-bay floor, a 2.5-Gbps single-port floor and required two-drive redundancy together: it lists sixteen native SATA positions, 2.5GbE and an owner-created RAID 1 choice under either one selected OS. Drives remain a separate verified purchase and the mirror is not a backup. Read the 16G profile or use the same current-only four-condition screen.

Including earlier models leaves the current-reference QNAP TS-1673AU-RP-16G-US in the same 16-bay, 2.5-Gbps and required-mirror result; the exact U.S. model remains current-reference regardless of the broader history choice. Check the exact-profile limits or use the same include-earlier four-condition screen.

TS-1273AU-RP: check the twelve-bay, 2.5GbE and mirror combination

The TS-1273AU-RP-8G-US meets a 12-native-bay floor and 2.5-Gbps individual-port minimum together: its exact U.S. profile lists twelve 3.5-inch SATA positions and two built-in 2.5GbE ports. The two jacks are separate links, not a guaranteed 5-Gbps connection to one client; the drive/media and network path still require checks. Review its twelve-bay rack layout or use the same 12-bay and 2.5-Gbps conditions.

At a 12-bay floor with required two-drive redundancy, the TS-1273AU-RP-8G-US qualifies because its exact QTS and QuTS hero profiles list RAID 1 across its native SATA positions. It is diskless, and the owner selects one OS, confirms exact drive/firmware fit and configures the pair; the 8 GB QuTS hero base also warrants a workload check. Read the RAID, drive and memory caveats or use the same 12-bay and required-mirror conditions.

At a 2.5-Gbps individual-port floor with required two-drive redundancy, the TS-1273AU-RP-8G-US meets both conditions through its built-in 2.5GbE ports and documented owner-created RAID 1 option. Neither link aggregation nor the mirror supplies a transfer-rate guarantee or independent backup. Review the exact setup limits or use the same network and mirror conditions.

With twelve native bays, a 2.5-Gbps single-port floor and required two-drive redundancy together, the TS-1273AU-RP-8G-US meets all three screens through its twelve SATA positions, two built-in 2.5GbE ports and RAID 1 option under either one selected OS. The drives are not included; check each chosen model and firmware against QNAP's current exact-family list, which has no separate 2.5-inch HDD category to resolve the selector-guide wording difference. The mirror is not backup. Review the exact U.S. profile or use the same three-condition screen.

Under current-only scope, the QNAP TS-1273AU-RP-8G-US meets a 12-native-bay floor, a 2.5-Gbps individual-port floor and required two-drive redundancy together. QNAP's exact selector lists twelve SATA positions, two built-in 2.5GbE ports and RAID 1 under alternative OS profiles; the diskless owner-configured setup requires compatible drives and one selected OS. Assess the 8 GB base against QuTS hero's 16 GB family recommendation for multiple apps. Read the exact-profile assessment or use the same current-only four-condition screen.

Including earlier models leaves the current-reference TS-1273AU-RP-8G-US in the same 12-bay, 2.5-Gbps and required-mirror result; widening history does not change its hardware profile or owner-created configuration requirements. Review the exact profile and caveats or use the same filters including earlier models.

TVS-h674T: six bays, 2.5GbE and a buyer-created mirror

The TVS-h674T-i5-32G-US meets a four-native-bay floor and a 2.5-Gbps single-port floor together: six SATA positions and one built-in 2.5GbE port clear both limits; the M.2 sockets and Thunderbolt connection do not add bays or Ethernet rate. The distinct six-bay TVS-h674 i5-32G and i3-16G profiles also meet both floors, with two built-in 2.5GbE ports that are not one combined connection. Read the h674T assessment or use the same four-bay and 2.5-Gbps conditions.

The TVS-h674T-i5-32G-US also clears a two-native-bay floor with a 2.5-Gbps single-port minimum; its six SATA positions and two separate 2.5GbE ports meet those lower bounds without turning the pair into a 5GbE port. The distinct TVS-h674 i5-32G and i3-16G profiles also clear both floors with six SATA positions and 2.5GbE, while their two links remain separate. Read the h674T assessment or use the same two-bay/2.5-Gbps conditions.

At a two-bay floor with required two-drive redundancy, the TVS-h674T-i5-32G-US qualifies: its six native SATA bays exceed the floor and QNAP lists a RAID 1 option under each alternative OS. The separate TVS-h674 i5-32G and i3-16G profiles also clear this minimum with six native bays and the same owner-created RAID 1 choice; they differ in CPU and starting memory. For either family, select two compatible drives and create the array; it is not a prepared pool or backup. Read the h674T setup assessment or use the same two-bay and mirror requirements.

With four native bays, a 2.5-Gbps individual Ethernet floor and required two-drive redundancy together, the TVS-h674T-i5-32G-US qualifies through six SATA positions, dual 2.5GbE and owner-created RAID 1 alternatives. The six-bay TVS-h674 i5-32G and i3-16G profiles also meet these same three floors; their CPU and starting-memory configurations remain distinct. Confirm exact drives and keep another backup. Read the h674T profile or use these same three filters.

With a two-bay minimum, 2.5-Gbps single-port minimum and required two-drive redundancy together, the six-bay TVS-h674T-i5-32G-US qualifies. The distinct TVS-h674 i5-32G and i3-16G configurations also clear all three conditions with six SATA positions, dual 2.5GbE and owner-created RAID 1 choices. RAID 1 uses two owner-selected compatible drives in one selected OS; the two Ethernet ports and M.2 sockets are not combined into extra single-link capabilities. Read the h674T assessment or use the same bay/network/mirror conditions.

Under current-only scope, the TVS-h674T-i5-32G-US meets a three-bay floor, one 2.5-Gbps built-in Ethernet port and required two-drive redundancy. The distinct current-reference TVS-h674 i5-32G and i3-16G profiles also qualify: each has six SATA positions, dual 2.5GbE and RAID 1 choices under the alternative OS profiles. Choose compatible SATA drives and create the mirror yourself. Read the h674T assessment or use the same current-only filters.

Including earlier models does not remove the current-reference TVS-h674T-i5-32G-US from a three-bay/2.5-Gbps/required-mirror screen: its six native SATA bays, 2.5GbE single-port ceiling and owner-created RAID 1 options are current-reference facts. The separate current-reference TVS-h674 i5-32G and i3-16G profiles also pass; each has six native bays, 2.5GbE per port and owner-created RAID 1 options. Read the h674T assessment or use the same include-earlier filters.

With current-only scope, a one-bay floor, one-Gigabit port minimum and required mirror, the TVS-h674T-i5-32G-US qualifies because it has six native bays, 2.5GbE and a documented owner-created RAID 1 plan. The distinct current-reference TVS-h674 i5-32G and i3-16G profiles qualify too; both have six SATA bays, 2.5GbE and the documented two-drive setup. The one-bay value is a minimum, not either profile's exact bay count. Read the h674T assessment or use these same current-only filters.

Including earlier models leaves the current-reference TVS-h674T-i5-32G-US eligible under a one-bay floor, a one-Gigabit-port floor and required two-drive redundancy. The bay number is a minimum; the separate TVS-h674 i5-32G and i3-16G profiles also meet it with six native SATA positions, 2.5GbE and buyer-created RAID 1 options. Read the h674T assessment or use these same include-earlier filters.

Once those choices are written down, use the finder as a screening tool and read every model assessment that survives your essential requirements. A match is a starting point for exact-model checks, not proof that a particular drive, package or workflow will work.

How bay, network and redundancy requirements combine

When two requirements are hard constraints, set both in the finder and read the matching reason for each model. The examples below are individual screened cases from the current reviewed library, not guarantees about packages, compatibility or performance.

Bay count plus a single-port speed

The QNAP TS-h1290FX-7302P-128G-US clears each of these separate paired screens: 8 bays/2.5 Gbps, 12 bays/10 Gbps, 4 bays/2.5 Gbps, 2 bays/2.5 Gbps and 4 bays/10 Gbps. It has twelve native SSD positions and a built-in 25GbE port; the port rating is not a throughput result, and the SFP28 peer, optics or DAC and compatible SSDs need checking. Use 8 bays and 2.5 Gbps; 12 bays and 10 Gbps; 4 bays and 2.5 Gbps; 2 bays and 2.5 Gbps; 4 bays and 10 Gbps.

The tower TVS-h1677AX-R5-16G-US also clears the 12-bay/10-Gbps paired floor: it has sixteen mixed SATA/U.2 positions and built-in 10GBASE-T. It is a distinct desktop configuration, not the TS-h1677AXU-RP rack system; its mixed media and owner-created RAID plan need separate checks. Read the TVS assessment or use the same 12-bay and 10-Gbps conditions.

The 16-bay QNAP ES1686Adc clears a 12-bay floor and a 10-Gbps single-port floor through its documented 10GbE SFP+ ports on the same dual-controller chassis. Those are link ratings, not throughput; confirm the switch, transceiver or DAC, client and route. Use the same 12-bay and 10-Gbps conditions.

The two R2 configurations—the ES1686dc-R2-2142IT-128G-US and ES1686dc-R2-2123IT-64G-US—also clear a 12-bay floor and one built-in 10-Gbps-port floor with 16 native SAS positions and four 10GbE SFP+ ports per controller. This is a single-port line-rate screen, not an aggregate or transfer test; verify the chosen SAS drives and the SFP+ peer, optics or DAC. Use the same 12-bay and 10-Gbps conditions.

QNAP documents 18 native positions and a built-in 10GbE port on each QSN-3000 node, so it meets an 18-bay/10-Gbps intersection when the separate QuTS MEGA cluster requirement is understood. The QSN-3050 and QSN-7530 each list 30 positions and built-in 10GbE, so they remain candidates even at an 18- or 19-bay minimum because a minimum is a floor; at 30 bays they are exact-count fits, while a 31-bay floor removes both. A 10.5-Gbps floor is above all three documented built-in-port ceilings. QSN-3050 is the mixed 24+6 layout, while QSN-7530 lists thirty 2.5-inch positions and has unresolved drive compatibility. Read the QSN-3000 limits, QSN-3050 limits and QSN-7530 evidence gaps; use the same 18-bay and 10-Gbps conditions, raise only the bay floor to 19, use the same 30-bay and 10-Gbps conditions, or check the 31-bay boundary.

The 20-position Synology RS11626xs+ also exceeds a 19-bay floor with a built-in 10-Gbps port. This is an enterprise rackmount alternative with a different deployment and media profile; it is not a QuTS MEGA node. Compare candidates under the same 19-bay and 10-Gbps conditions.

The two-bay TS-233 clears a two-bay floor but not a 2.5-Gbps single-port minimum: its only built-in Ethernet interface is rated 1GbE. The TS-264 is one alternative that clears both screens with a 2.5GbE port. Read the TS-233 assessment, compare the TS-264 assessment, or use the same two-bay and 2.5-Gbps conditions.

The current QNAP TS-433-4G combines four native SATA bays with one built-in 2.5GbE port plus a separate 1GbE port. It therefore remains in either a four-bay/2.5-Gbps screen or a two-bay/2.5-Gbps screen, but the ports do not combine into a faster single-client link and the fixed 4 GB memory is a workload limit. Read its assessment; use the same four-bay and 2.5-Gbps conditions or use a two-bay floor with the same port threshold.

Set an eight-bay minimum and a 2.5-Gbps port minimum together when both are essential; the RS1226+ is a documented example with eight native bays and a built-in 2.5-Gbps port. Read its assessment or use the same 8-bay and 2.5-Gbps finder conditions.

Set a twelve-bay minimum and a 10-Gbps port minimum together when both conditions matter; the RS2423+ is a documented twelve-bay, single-port 10-Gbps example. Read its assessment or use the same 12-bay and 10-Gbps finder conditions.

With two native bays and a 2.5-Gbps port minimum, the QNAP TS-264-8G-US meets both thresholds with two SATA trays and two built-in 2.5GbE ports; its M.2 slots are not extra SATA bays, and its two ports are not one guaranteed 5-Gbps client link. The six-bay TS-AI642-8G-US also clears the floor with one built-in 2.5GbE port, while adding an NPU/HDMI specialty and fixed 8 GB memory. QNAP's four-bay short-depth TS-435XeU-4G-US is another screened option with native 10GbE SFP+ ports; it exceeds the two-bay floor, so consider it when rack space and a compatible 10GbE path matter. These packages need separately selected compatible drives. Use the same two-bay and 2.5-Gbps finder conditions.

The QNAP TS-462A-4G-US also meets a two-bay floor and a 2.5-Gbps one-port minimum because it has four native SATA bays and one built-in 2.5GbE port. Its two M.2 NVMe positions are separate, the base package is diskless, and the 4 GB starting memory differs from the TS-464-8G-US. Use the same two-bay and 2.5-Gbps conditions.

The fanless set-top QNAP HS-264-8G-US also clears the two-bay and 2.5-Gbps floors: it has two native SATA bays, dual built-in 2.5GbE ports, and no onboard M.2 bays; the base package is diskless and its 8 GB RAM is fixed. Use the same two-bay and 2.5-Gbps finder conditions.

The QNAP TS-262A-4G-US also meets the two-bay and 2.5-Gbps floors through two native SATA bays and one built-in 2.5GbE port; its two M.2 NVMe positions are not extra bays and its base NAS is diskless. Use the same two-bay and 2.5-Gbps finder conditions.

The four-bay TS-453E-8G-US also exceeds this two-bay floor with four native SATA trays and dual built-in 2.5GbE; its two M.2 positions are separate from those trays. Confirm the memory-upgrade conflict against the exact revision before relying on a future RAM change. Use the same two-bay and 2.5-Gbps finder conditions.

With a four-bay floor and a 2.5-Gbps port minimum, the QNAP TS-464-8G-US meets both conditions with four native SATA trays and a built-in 2.5GbE port; its M.2 slots are separate, the drives are not included, and the memory-upgrade conflict is a check-before-purchase item. The short-depth TS-435XeU-4G-US also meets the four-bay and 2.5-Gbps floors and adds two built-in 10GbE SFP+ ports, but the optics/DAC and rail still need checking. The six-bay TS-664-4G and TS-664-8G also qualify, but start with different RAM, while the four-bay TS-410E uses specialized 2.5-inch positions. Use the same four-bay and 2.5-Gbps conditions.

The four-bay TS-462A-4G-US also clears this four-bay and 2.5-Gbps screen. It has one built-in 2.5GbE port, two separate M.2 NVMe positions and a 4 GB starting configuration; unlike the TS-464 package it has only one 2.5GbE port. Use the same four-bay and 2.5-Gbps conditions.

The QNAP TS-453E-8G-US also meets the four-bay and 2.5-Gbps floors with four SATA trays and dual 2.5GbE; its memory sources conflict about upgradeability. Verify the actual revision and each proposed drive's compatibility. Use the same four-bay and 2.5-Gbps conditions.

When the four-bay floor rises to a 10-Gbps single-port minimum, the TS-435XeU-4G-US remains an exact match: it has four native SATA bays and built-in 10GbE SFP+ without an add-in network card. Its network mate still needs compatible optics or a DAC, and the link rate is not a speed forecast. Read its assessment or filter for the same four-bay and 10-Gbps requirements.

The three-bay TS-364-8G also clears the two-bay floor and 2.5-Gbps single-port minimum with one built-in 2.5GbE jack; its two M.2 positions do not add SATA bays, and its one-port rating is not a speed guarantee. Use these same bay and port requirements.

The two-bay QNAP TS-216G is another exact fit for a two-bay floor and 2.5-Gbps single-port minimum: its documented two-drive QTS RAID 1 plan uses both native positions, while its separate 1GbE port does not add to the 2.5GbE link. Drives are not listed in the standard guide package. Use the same two-bay and 2.5-Gbps conditions.

The R2 16-bay chassis also clears the eight-bay/2.5-Gbps and the four-bay/2.5-Gbps floors: 16 SAS positions and built-in 10GbE ports meet those minimums, but exact SAS-drive fit and the rest of the network path remain separate checks. Use the same eight-bay and 2.5-Gbps conditions or use the same four-bay and 2.5-Gbps conditions.

A 12-bay floor plus a 10-Gbps individual-port minimum excludes the TS-h1077AFU-R7-32G-US before storage layout is considered: its exact profile has ten, not twelve, native 2.5-inch SATA SSD positions. Its built-in 10GBASE-T still meets the port condition, but both conditions must pass together. Use the same 12-bay and 10-Gbps conditions.

Bay count plus two-drive redundancy

The TS-h1290FX-7302P-128G-US also meets a 12-bay floor with required two-drive redundancy through its twelve native positions and documented RAID 1 plan; the 2-bay floor with a required mirror is another screen it clears. Drives are not included, the mirror uses two bays and RAID is not backup. Read its model-specific assessment; use 12 bays and required mirror or use 2 bays and required mirror.

The separate TVS-h1677AX-R5-16G-US also meets a 12-bay floor with required redundancy: either listed OS offers RAID 1, while its mixed SATA/U.2 media, drive compatibility and owner setup remain distinct purchase checks. Read the exact TVS configuration assessment or use the same 12-bay and required-mirror conditions.

At a 12-bay floor with required redundancy, the 16-bay ES1686Adc has an available QES RAID 1 plan using two separately selected compatible drives; the active-active controllers are a distinct hardware layer, and neither feature is a backup. Use the same 12-bay and required-mirror conditions.

Both reviewed ES1686dc R2 configurations also clear a 12-bay floor with a QES RAID 1 option using two selected compatible SAS drives: the 2142IT-128G-US and the lower-memory, four-core 2123IT-64G-US. The mirror is configured separately and does not replace the chassis's distinct active-active controller design or an independent backup. Use the same 12-bay and required-mirror conditions.

An 18-bay minimum does not make the QSN-3000 a two-drive-mirror match: its documented QuTS MEGA protection is distributed across storage nodes, not a local two-drive arrangement. It therefore fails the same 18-bay floor plus required-redundancy combination. Read about the protection boundary or use the same 18-bay and required-mirror conditions.

The two-bay QNAP TS-233 meets a two-bay floor with a documented QTS RAID 1 plan that uses both native positions; drives must be selected separately, and a mirror is not a backup. Read the TS-233 assessment or use the same two-bay and required-redundancy conditions.

At a two-bay floor with a required mirror, the current TS-433-4G is a four-native-bay alternative: its QTS RAID 1 plan uses two compatible SATA drives and leaves two bays outside that mirror. Its fixed 4 GB memory and diskless base belong in the setup comparison. Read its assessment or use the same two-bay and required-redundancy conditions.

A two-bay minimum with required redundancy keeps supported two-drive arrangements in scope; the DS223 documents two-drive SHR-1 and RAID 1 plans, while the two-bay QNAP TS-264-8G-US documents a default-QTS RAID 1 plan with two compatible SATA drives. Its base package is diskless, and its two M.2 slots do not add SATA trays. QNAP's four-bay short-depth TS-435XeU-4G-US also documents a QTS RAID 1 pair in two native SATA bays, with dual built-in 10GbE SFP+; it is an option above the two-bay minimum when a shallow rack and fast network path matter. The six-bay QNAP TS-AI642-8G-US also documents a QTS RAID 1 pair, with its six native bays, one built-in 2.5GbE port, fixed 8 GB memory and NPU/HDMI specialization to weigh against general-purpose choices. The four-bay QNAP TS-h765eU also documents a QuTS hero RAID 1 pair. The TS-464 and TS-410E each document a QTS RAID 1 plan using two compatible drives; the TS-464 has four native SATA bays and the TS-410E uses specialized 2.5-inch positions. Both six-bay TS-664 configurations—4G and 8G—also qualify with documented QTS RAID 1 plans, but still require compatible SATA drives selected and initialized in the mirror. The TS-664-4G starts with 4 GB memory and needs a supported upgrade to meet QNAP's QuTS hero minimum. A single-bay chassis cannot satisfy the bay minimum and mirror requirement together. Other rack examples include the 1U four-bay RS422+ and 12-bay tower DS2422+, with different enclosure and network layouts. Read the DS223 assessment or Use the same two-bay and redundancy conditions.

The fanless QNAP HS-264-8G-US also meets a two-bay minimum with a documented QTS RAID 1 plan using two compatible SATA drives; the diskless base package needs drives selected separately, and fixed 8 GB memory is part of the tradeoff. Use the same two-bay and required-redundancy conditions.

The QNAP TS-262A-4G-US meets the two-bay floor and required-mirror screen in a documented QTS RAID 1 arrangement using two SATA drives; both native bays are occupied, so the diskless base requires two separately checked drives. Use the same two-bay and required-redundancy conditions.

The four-bay QNAP TS-462A-4G-US also passes a two-bay minimum with its documented QTS two-drive RAID 1 plan; the plan uses two of four SATA positions, the base package is diskless, and its M.2 slots are not extra SATA bays. Use the same two-bay and required-redundancy conditions.

The four-bay QNAP TS-453E-8G-US also documents a default-QTS RAID 1 pair using two native SATA drives; its two M.2 positions are separate and the mirror is not a backup. The other two bays do not become members of this two-disk plan. Use the same two-bay and required-redundancy conditions.

At a twelve-bay floor, TS-233 is outside the result: its two native bays are far short of twelve even though its QTS RAID 1 plan provides a two-drive mirror. Read the TS-233 assessment or use the same twelve-bay and redundancy conditions.

A twelve-bay minimum with required redundancy is more selective than either answer alone; both rackmount RS2423+ and tower DS2422+ document twelve native bays and a two-drive RAID 1 plan. The DS2422+'s optional DX1222 does not increase its native count. Use the same twelve-bay and redundancy conditions.

The current three-bay TS-364-8G also clears a two-bay floor with a documented QTS RAID 1 pair in two native SATA positions; it is diskless, and its third bay is not part of that mirror. Check the same bay floor and required-mirror conditions.

The two-bay QNAP TS-216G also meets a two-bay floor with required redundancy: QNAP documents a two-drive QTS RAID 1 plan, which occupies both native SATA positions. Its 4 GB RAM is fixed, the guide package does not list data drives, and the mirror is not a separate backup. Use the same two-bay and required-redundancy conditions.

Both R2 configurations also meet the two-bay floor and required-redundancy screen: QES documents RAID 1 for two separately selected compatible SAS members, although the mirror is a buyer-created array and not a backup. Use the same two-bay and required-mirror conditions.

At a 12-bay floor with required two-drive redundancy, the TS-h1077AFU-R7-32G-US is excluded because its ten native SSD positions are below the bay minimum, although its QTS and QuTS hero profiles document a two-drive RAID 1 option. A mirror does not compensate for a missing bay requirement. Use the same 12-bay and required-mirror conditions.

Port rating plus two-drive redundancy

The QNAP TS-h1290FX-7302P-128G-US clears 2.5-, 10- and 25-Gbps single-port floors when a two-drive mirror is also required: its built-in 25GbE SFP28 and exact-model RAID 1 option coexist in either documented OS profile. Choose compatible drives separately, verify the complete network path and keep an independent backup. Use 2.5 Gbps and required mirror; use 10 Gbps and required mirror; or use 25 Gbps and required mirror.

The 10-Gbps-plus-mirror screen includes the QNAP ES1686Adc: QES documents a two-drive RAID 1 arrangement, and the hardware table lists built-in 10GbE SFP+ ports. The pair is not claimed to be included or preconfigured; verify each exact drive and the SFP+ network path. Use the same 10-Gbps and required-mirror conditions.

The R2 128G-US and separately reviewed 64G-US ES1686dc configurations also meet the 10-Gbps-plus-mirror screen: the R2 hardware table lists four built-in 10GbE SFP+ ports per controller and QES RAID 1 uses two selected drives. Both have SAS-only native positions, so confirm compatible members and the separate network path; neither multiple ports nor dual controllers imply a mirror is preconfigured. Compare the 64G configuration's four-core CPU and 32 GB per controller or use the same 10-Gbps and required-mirror conditions.

The QSN-3000 does not meet a required two-drive mirror choice even though its QuTS MEGA plan describes replication or erasure coding across storage nodes. The QSN-3050 and QSN-7530 also remain undocumented as local two-drive mirror plans despite each listing built-in 10GbE; distributed node-level protection does not establish that arrangement. Read the QSN-3000 distinction, QSN-3050 assessment or QSN-7530 evidence limits, or use the same 10-Gbps and required-mirror conditions; all three QSN nodes are excluded from the local-mirror match set.

The QNAP TS-233's QTS RAID 1 plan meets two-drive redundancy, but its one built-in 1GbE port falls below the 2.5-Gbps single-port requirement. Read the TS-233 assessment or use the same 2.5-Gbps and required-redundancy conditions.

The TS-433-4G combines one built-in 2.5GbE port with a documented QTS two-drive RAID 1 plan, so it passes a 2.5-Gbps single-port minimum when a two-drive redundant arrangement is also required. Its separate 1GbE connector is not aggregated with the 2.5GbE port, and the RAID pair uses two separately selected drives. Read its assessment or use the same port-rate and mirror requirements.

A 2.5-Gbps individual-port minimum plus required two-drive redundancy keeps models that document both; the two-bay QNAP TS-264-8G-US, six-bay TS-AI642-8G-US, short-depth QNAP TS-435XeU-4G-US, eight-bay RS1226+, QNAP TS-h765eU, four-bay TS-464, four-position TS-410E and six-bay TS-664-4G and TS-664-8G are examples, but neither port rating nor redundancy guarantees actual throughput. The TS-435XeU has two built-in 10GbE SFP+ ports and an exact-model QTS mirror plan; its network accessories, rails and compatible drives still need checking. The TS-264 documents a two-drive QTS RAID 1 plan with two compatible SATA drives; its diskless base package needs setup, M.2 positions are not SATA bays, and its two built-in 2.5GbE ports do not guarantee a 5-Gbps transfer to one client. The TS-AI642 combines a single built-in 2.5GbE port, two gigabit ports and a documented QTS RAID 1 plan, but its base is diskless and its fixed 8 GB RAM and AI/HDMI specialization deserve a workload check. The TS-464's memory-upgrade sources conflict. The TS-410E requires compatible 2.5-inch media, while both TS-664 versions use SATA positions and likewise do not aggregate their ports into a promised client rate. The TS-664-4G base configuration needs a supported memory upgrade before QuTS hero. Use the same 2.5-Gbps and redundancy conditions.

The TS-453E-8G-US also clears the 2.5GbE-plus-mirror screen with one QTS RAID 1 plan using two compatible drives; its two built-in links remain separate 2.5GbE ports and do not promise a 5-Gbps single-client transfer. Read the TS-453E assessment or use the same 2.5-Gbps and redundancy conditions.

The fanless QNAP HS-264-8G-US also meets a 2.5-Gbps port minimum with a documented two-drive QTS RAID 1 plan; its twin ports remain separate, and the diskless base requires compatible drives. Use the same 2.5-Gbps and required-redundancy conditions.

The QNAP TS-262A-4G-US also qualifies at a 2.5-Gbps single-port minimum with its one built-in 2.5GbE port and documented two-drive QTS RAID 1 arrangement; check the diskless package, compatible drive pair and full path. Use the same 2.5-Gbps and required-redundancy conditions.

The QNAP TS-462A-4G-US meets the same 2.5-Gbps-plus-mirror screen with one built-in 2.5GbE port and a documented QTS test plan using two SATA SSDs in RAID 1. The U.S. base unit is diskless; check the drive pair and network path separately, and keep an independent backup. Use the same 2.5-Gbps and required-redundancy conditions.

A 10-Gbps individual-port minimum plus required redundancy narrows the reviewed library further; the RS2423+ and four-bay short-depth TS-435XeU-4G-US both document a qualifying built-in port and QTS RAID 1 arrangement. The TS-435XeU's SFP+ path needs a compatible peer, cable and optic or DAC, while a mirror still needs two compatible disks and an independent backup. Use the same 10-Gbps and redundancy conditions.

The TS-364-8G also meets the 2.5-Gbps single-port and documented two-drive QTS RAID 1 screen; one compatible pair occupies two of its three native SATA bays. The 2.5GbE mark is not a transfer promise, and a mirror still needs an independent backup. Read its assessment or use the same port and mirror conditions.

The two-bay QNAP TS-216G meets this 2.5-Gbps single-port and required-mirror intersection: the documented QTS RAID 1 pair occupies both native SATA bays, while a distinct 1GbE port is not added to the faster link. Check compatible drives and a separate backup. Use the same 2.5-Gbps and required-redundancy conditions.

The R2 128G-US and 64G-US configurations also meet a 2.5-Gbps single-port floor with a documented two-drive QES RAID 1 option; the SAS drive pair, 10GbE SFP+ network path and separate backup remain distinct checks. Use the same 2.5-Gbps and required-mirror conditions.

Bay, network, redundancy and model-history choices together

At a 12-bay floor, 10-Gbps individual-port minimum and required mirror, the TS-h1290FX-7302P-128G-US clears the combined screen; its twelve native positions, built-in 25GbE SFP28 and a documented two-drive RAID 1 plan coexist. It is excluded when only the bay floor rises to 13. The drives remain a separate compatibility check and the mirror is not a backup. Read the TS-h1290FX assessment; use 12 bays, 10 Gbps and required mirror or raise only the bay floor to 13.

Under those same 12-bay, 10-Gbps and required-mirror conditions, the TS-h1077AFU-R7-32G-US is excluded because its native count is ten, although its built-in 10GbE and buyer-configured RAID 1 otherwise meet the other two requirements. This is a distinct 1U all-flash chassis, not a substitute for twelve native positions. Use the same 12-bay, 10-Gbps and required-mirror conditions.

With 12 or 13 native bays as the minimum, a 10-Gbps built-in-port floor and required two-drive redundancy, both reviewed ES1686dc R2 configurations remain eligible: the 2142IT-128G-US and 2123IT-64G-US have 16 SAS positions, built-in 10GbE SFP+ and a QES RAID 1 option using two selected drives. Confirm the exact SAS members; the active-active controllers are distinct from the mirror, and neither replaces backup. Use the same 12-bay, 10-Gbps and required-mirror conditions or raise only the bay floor to 13.

For a 24-bay floor, 10-Gbps single-port minimum and required local two-drive mirror under current-only scope, the QNAP ES2486AFdc-2142IT-128G is one documented option with 24 dual-port U.2/U.3 NVMe positions and a separate QES RAID 1 plan. Exact compatible SSD models and the SFP+ network path remain procurement checks, and the mirror is not a backup. A 24-bay Synology FS3420 is another reviewed comparison; if only the bay minimum rises to 25, the ES2486AFdc falls out while the 60-bay HD6500 remains a match in this library. Read the ES2486AFdc assessment, compare the FS3420 review or HD6500 assessment, and use the same current-only 24-bay, 10-Gbps and required-mirror filters. Raising only the floor to 25? Check that exact boundary.

At a 12-bay floor, a 10-Gbps single-port minimum and required two-drive redundancy, the ES1686Adc qualifies through one documented QES RAID 1 plan. Its 16 native bays exceed the floor, and the drives are a separate compatibility and configuration decision. Read the ES1686Adc assessment or use the same 12-bay, 10-Gbps and required-mirror conditions.

For the exact high-capacity screen, the current-reference 16-bay ES1686Adc meets a 16-bay floor, one built-in 10-Gbps-port minimum and documented QES RAID 1 support in one selectable operating plan. Raise only the bay floor to 17 and ES1686Adc drops out; its 10GbE rating still does not predict transfer speed, and the two mirror drives must be separately compatible and configured. Use the same 16-bay, 10-Gbps and required-mirror conditions or raise only the bay minimum to 17.

The R2 2142IT-128G-US and 2123IT-64G-US also meet this exact 16-bay/10-Gbps/required-RAID-1 screen: each has 16 native SAS positions, 10GbE SFP+ per port and a two-drive QES RAID 1 option. A 17-bay floor excludes both; the R2 selector's CPU and memory variants are not interchangeable package identities, compatible drives are not established here, and the mirror remains a separate setup choice. Use the same 16-bay, 10-Gbps and required-mirror conditions or raise only the bay minimum to 17.

At a 17-bay floor with the same 10-Gbps port and required-mirror screens, the 20-bay Synology RS11626xs+ remains a documented rackmount alternative after the ES1686Adc falls below the bay minimum. Its twenty positions, built-in 10GbE port and documented two-drive RAID 1 plan are separate fit checks, and its larger rack, media and deployment profile should be reviewed. Use the same 17-bay, 10-Gbps and required-mirror conditions.

With current-only selected, ES1686Adc remains eligible under the 16-bay, 10-Gbps and required-mirror filters because QNAP identifies it as current-reference. Apply the current-only combination.

Including earlier products does not relabel ES1686Adc; it remains in the same 16-bay, 10-Gbps and required-mirror screen as a current-reference NAS. The stricter numeric and mirror conditions leave the 3-bay TS-364-4G Legacy outside this result; a lower three-bay mirror case can make earlier scope material. Read the ES1686Adc assessment or include earlier models under the same 16-bay, 10-Gbps and mirror limits.

With current models only, an 18-bay floor and a 10-Gbps built-in-port minimum—but no required local mirror—the QSN-3000 passes as a cluster node. At higher bay floors, QSN-3050 and QSN-7530 each list 30 positions with built-in 10GbE; with Include earlier models, these two current-reference nodes remain candidates at a 30-bay/10-Gbps floor, but not at 31 bays or 10.5 Gbps. The result does not mean one node can serve alone: QNAP specifies at least three cluster nodes for QuTS MEGA, with model-specific role counts documented for the QSN-3050 but not established for QSN-7530 in the reviewed individual route. If any of these node scenarios is combined with required local two-drive redundancy, each drops out because a local two-drive mirror is not documented. In this reviewed library, the 60-bay Synology HD6500 is the only match that remains at a 30-bay/10-Gbps floor plus the required local two-drive arrangement; its mirror still does not replace backup. Review the QSN-3000 boundary, QSN-3050's mixed 30-bay layout, QSN-7530's unresolved drive compatibility or the HD6500's larger system profile; use the current-only 18-bay/10-Gbps scenario, include earlier models at 30 bays and 10 Gbps, combine a 30-bay floor, 10 Gbps and required local redundancy, or include earlier models under all four conditions.

With two bays, 2.5 Gbps and required redundancy, the QNAP TS-233 fails the port threshold even though its two-drive QTS RAID 1 plan meets the other two conditions. Read the TS-233 assessment or use the same two-bay, 2.5-Gbps and redundancy conditions.

With current models only, the one-bay TS-133 meets the 1-Gbps numeric screens but cannot meet required two-drive redundancy; the two-bay TS-233 remains a documented mirror match. Read the TS-133 assessment, compare the TS-233 assessment, or use all four same conditions with current models only.

With the one-bay floor, 1-Gbps port minimum and required mirror, the TS-133 fails because it has only one drive position; current two-bay QNAP TS-216G passes those floors with a documented QTS mirror and 2.5GbE port. Use the same four current-model conditions.

Including earlier models does not make the one-bay TS-133 redundant: current QNAP TS-216G remains a two-bay mirror-capable match at the one-bay/1-Gbps floors, while the TS-133 still fails required redundancy. Use the same four conditions including earlier models.

Even with Include earlier models selected, QNAP's current TS-233 stays outside the three-bay, 2.5-Gbps and mirror shortlist: its two bays and Gigabit port miss two of those conditions. Read the TS-233 assessment or use the same include-earlier, three-bay, 2.5-Gbps and mirror conditions.

The current TS-433-4G also satisfies a four-bay floor, one built-in 2.5GbE minimum and a required two-drive QTS RAID 1 plan: its four native SATA positions and one 2.5GbE interface coexist, while the mirror uses two compatible drives and the second 1GbE port is separate. With a two-bay floor it remains eligible; with three bays it remains a current choice whether earlier models are excluded or included. The 4 GB onboard memory is non-expandable, data drives are not in the documented package, and the model is a manufacturer reference rather than a current-stock claim. Read the TS-433-4G assessment; use all three same-condition requirements at four bays, at a two-bay floor, with current models only and three bays, or including earlier models and the same three-bay floor.

With two native bays, one built-in port rated at least 2.5GbE and a required mirror, the TS-264-8G-US meets the three screening thresholds through two compatible SATA drives configured in default-QTS RAID 1. Its diskless base package needs setup; the two M.2 positions are not extra native bays, and the two Ethernet ports do not promise a 5-Gbps single-client link. Read the TS-264 assessment or use the same two-bay, 2.5-Gbps and redundancy conditions.

Raising only the bay floor from two to three removes the two-bay TS-264, even though its individual port and documented mirror still meet the other conditions; four-bay TS-464-8G-US, short-depth TS-435XeU-4G-US and six-bay TS-AI642-8G-US remain screened examples, with compatible drives still selected separately. The TS-435XeU adds built-in 10GbE SFP+ but needs a compatible network path and optional rail check; the TS-AI642's 2.5GbE port is built in, but its 8 GB memory is fixed and its NPU/HDMI features matter only for some workloads. Use the same three-bay, 2.5-Gbps and redundancy conditions.

With minimums of twelve bays and 10 Gbps plus required two-drive redundancy, the RS2423+ is a documented fit for all three screening conditions; check the chosen drive set and network path separately. Read its assessment or use the same three finder conditions.

Raising the bay minimum from twelve to thirteen while retaining 10 Gbps and required redundancy removes the twelve-bay RS2423+ but leaves larger models such as the sixteen-bay RS2825RP+ in the reviewed matches. Read its assessment or use the same 13-bay, 10-Gbps and redundancy conditions.

With a four-bay floor, a 1-Gbps built-in port minimum and required two-drive redundancy, the 1U RS422+ and 12-bay tower DS2422+ meet the documented filters in distinct chassis categories; neither's optional accessories are included by assumption. Use the same four-bay, gigabit and redundancy conditions.

A twelve-bay floor with a 1-Gbps port minimum and required mirror also includes the DS2422+, whose base four built-in ports are gigabit and whose RAID 1 plan needs compatible drives. Read its assessment or use the same twelve-bay, 1-Gbps and redundancy conditions.

With a four-bay minimum, 2.5-Gbps port floor and required mirror together, the four-bay TS-464 and six-bay TS-664 configurations document a QTS RAID 1 plan in two compatible SATA bays. The TS-464-8G-US meets the floor with its four trays and built-in 2.5GbE; the TS-664-4G and 8G start with different memory, and the 4G version is below the stated QuTS hero minimum. The six-bay TS-AI642-8G-US also meets all three filters with one built-in 2.5GbE port and a documented QTS two-drive RAID 1 plan; its 6 TOPS NPU and dual HDMI are specialist features, while the diskless package and fixed 8 GB memory remain important tradeoffs. This is a screening match, not a drive-included setup or a substitute for backup. Read the TS-664-4G assessment, compare the TS-664-8G assessment, or use all three same-condition filters.

The TS-453E-8G-US also meets the four-bay/2.5GbE/mirror case with two native SATA drives in its QTS RAID 1 plan; its separate M.2 slots are not part of the mirror, and the package has no data drives. Read the TS-453E assessment or use the same four-bay, 2.5-Gbps and redundancy filters.

The TS-462A-4G-US also clears all three filters at a four-bay floor: it has four native SATA bays, one built-in 2.5GbE port and a QTS test arrangement with two SATA SSDs in RAID 1. That mirror uses only two bays, the base is diskless, and its 4 GB starting memory is part of the setup comparison. Use all three same-condition filters.

The short-depth QNAP TS-435XeU-4G-US also clears the four-bay, 2.5-Gbps and mirror filters in its QTS RAID 1 plan, with two built-in 10GbE SFP+ ports; verify the network hardware and rail as separate items. Read its assessment or use the same four-bay, 2.5-Gbps and redundancy conditions.

With a two-bay minimum, a 2.5-Gbps built-in port floor and required mirror together, the TS-264-8G-US is one documented match: QNAP's default QTS plan supports a two-drive RAID 1 setup with compatible SATA drives and the base package is diskless. The two M.2 slots are not extra native bays, and the built-in dual 2.5GbE ports do not imply a 5-Gbps single-client link. The six-bay TS-AI642-8G-US is another eligible model with one built-in 2.5GbE port and a QTS two-drive RAID 1 plan; its six bays, fixed 8 GB memory and NPU/HDMI specialization make it a different workload proposition. This screens the configuration; it does not promise compatible drives, an included mirror or a separate backup. Read the TS-264 assessment or use the same two-bay, 2.5-Gbps and redundancy conditions.

The fanless set-top QNAP HS-264-8G-US meets all three same-condition thresholds through two native bays, one built-in 2.5GbE port and a documented default-QTS RAID 1 plan; the diskless base needs two separately selected compatible drives, and fixed 8 GB memory is a key limit. Use the same two-bay, 2.5-Gbps and required-redundancy conditions.

The TS-262A-4G-US meets all three two-bay, 2.5-Gbps and required-mirror conditions: it has two native SATA bays, one built-in 2.5GbE port and a documented two-drive QTS RAID 1 setup; its diskless base needs compatible drives selected separately. Read the TS-262A assessment or use the same three conditions.

With two bays, 2.5 Gbps and required redundancy, the QNAP TS-216G qualifies: its two native SATA positions support the documented QTS RAID 1 pair, and its separate 1GbE interface is not combined with the 2.5GbE port. The mirror uses both bays, so it leaves no internal expansion position; check compatible disks and keep a separate backup. Use the same two-bay, 2.5-Gbps and required-redundancy conditions.

The TS-462A-4G-US also matches those same two-bay, 2.5-Gbps and required-mirror conditions: its four native SATA bays exceed the two-bay floor, while one built-in 2.5GbE port and the two-drive QTS RAID 1 test arrangement meet the other filters. The mirror occupies two positions; its M.2 options are separate. Use the same two-bay, 2.5-Gbps and required-redundancy conditions.

At this same two-bay, 2.5-Gbps and mirror screen, the three-bay TS-364-8G offers a documented QTS RAID 1 pair using two compatible SATA drives; the third bay does not become part of the mirror. Use the same two-bay, 2.5-Gbps and required-mirror conditions.

The four-bay TS-453E-8G-US also clears a two-bay floor when one 2.5GbE port and a documented two-drive mirror are required; the four-tray count exceeds the minimum while the QTS mirror uses two compatible SATA drives. Read the TS-453E assessment or use the same two-bay, 2.5-Gbps and redundancy conditions.

At a three-bay floor, the TS-364-8G and TS-453E-8G-US remain eligible with documented SATA positions, a built-in 2.5GbE port or ports, and a two-drive QTS RAID 1 arrangement; the two-bay TS-264 and TS-262A-4G-US fall away because neither has three native SATA positions. Read the TS-364-8G assessment or use the same current-only, three-bay, 2.5-Gbps and redundancy conditions.

With earlier models included, TS-364-4G Legacy also meets this three-bay/2.5GbE/two-drive-QTS-mirror scenario; its 4 GB starting memory needs an upgrade to reach QNAP's 8 GB QuTS hero minimum, while the 16 GB ceiling remains below its 32 GB recommendation. Read the TS-364-4G Legacy assessment or use the same include-earlier conditions.

The four-bay TS-462A-4G-US also remains eligible when the bay floor rises from two to three, with a single built-in 2.5GbE link and a documented two-drive QTS RAID 1 plan. It drops out at a five-bay minimum, even though its two M.2 positions are additional; they are not SATA trays. Read the TS-462A assessment or use the same three-bay, 2.5-Gbps and redundancy filters.

The four-bay TS-435XeU-4G-US also clears this two-bay floor with a QTS RAID 1 plan and built-in 10GbE SFP+; its four trays exceed the minimum but do not count as four included drives. Read its assessment or use the same two-bay, 2.5-Gbps and redundancy conditions.

The three-bay QNAP TS-364-8G also meets these two-bay, one-port 2.5GbE and required-mirror filters: its documented QTS RAID 1 plan uses two of three native SATA positions, and the diskless base needs two selected compatible drives. Use the same two-bay, 2.5-Gbps and mirror requirements.

With four native bays, a 10-Gbps built-in port and a required two-drive mirror, the TS-435XeU-4G-US meets all three screening conditions in one documented QTS plan: its four SATA trays, dual onboard 10GbE SFP+ ports and two-drive RAID 1 capability coexist. The base offer remains diskless, and the fast link still depends on compatible SFP+ equipment and the full client path. Read its assessment or use the same four-bay, 10-Gbps and redundancy conditions.

The ES1686dc R2 variants stay current-reference when the earlier-model option changes: the same 16-bay, 10-Gbps and required-mirror conditions keep them in scope with either “Show current models only” or “Include earlier models.” This history choice does not verify seller stock or erase the 128G/64G CPU-memory distinction. Use the current-only four-condition screen or include earlier models under the same four conditions.

With a 16-bay minimum, a 10-Gbps individual-port floor and required two-drive redundancy together, the QNAP TS-h1677AXU-RP-R7-32G-US qualifies: it has sixteen native SATA positions, built-in 10GBASE-T and a buyer-configured RAID 1 option in either listed OS. The separate TVS-h1677AX-R5-16G-US tower also qualifies on the same three conditions, but its sixteen positions divide into twelve SATA and four U.2 NVMe; the exact model's QTS and QuTS hero profiles list RAID 1. Both packages require separately selected compatible drives and owner setup; neither supplies a configured mirror or separate backup. The TVS-h1688X-W1250-32G-US also meets the same 16-bay, 10-Gbps and required-mirror conditions with twelve 3.5-inch SATA bays, four 2.5-inch SSD-only bays, a built-in 10GBASE-T port and owner-created RAID 1 under either one selected OS. Its two M.2 positions are not added to the sixteen-bay count, and drive/firmware compatibility still needs checking. Read the TVS-h1677AX assessment, read the h1688X review, or use the same 16-bay, 10-Gbps and required-mirror conditions.

Raising only the bay floor to 17 excludes both sixteen-position QNAP systems: the TS-h1677AXU-RP-R7-32G-US rack NAS and the distinct TVS-h1677AX-R5-16G-US tower, even with the 10-Gbps port and required RAID 1 option unchanged. The 20-bay Synology RS11626xs+ remains a reviewed alternative for that higher floor. Read the rack h1677 assessment, read the TVS tower assessment, or check the same 10-Gbps and mirror requirements at 17 bays.

With “Show current models only,” the exact TS-h1677AXU-RP-R7-32G-US remains eligible at 16 bays, 10-Gbps and required two-drive RAID 1: it is current-reference, and the history choice does not supply the diskless package's drives or setup. The separate current-reference TVS-h1677AX-R5-16G-US tower also clears those same limits with sixteen mixed SATA/U.2 positions, built-in 10GBASE-T and an owner-created RAID 1 option; choose and verify the drives yourself. Under current-only scope, the TVS-h1688X-W1250-32G-US also remains eligible at 16 bays, 10 Gbps and required two-drive redundancy with its sixteen SATA positions, built-in 10GBASE-T and owner-created RAID 1 under one selected OS. The QAI-16700-R9-32G-US also clears these same current-only limits: its 12 SATA plus four U.2 positions meet the sixteen-position floor, one built-in 10GBASE-T port meets 10 Gbps and QuTS hero documents an owner-configured two-drive RAID 1 plan. Confirm the two-drive media fit and GPU/order contents before treating it as a ready-to-run AI system. The h1688X's small front positions are SSD-only and no data drives or preconfigured array are included. Read the rack assessment, read the h1677AX assessment, read the h1688X review, review the QAI-16700 profile, or use these same current-only conditions.

With “Include earlier models,” the same current-reference TS-h1677AXU-RP-R7-32G-US also remains eligible at 16 bays, 10-Gbps and required two-drive RAID 1; including older models does not change its chassis or make its array preconfigured. The distinct current-reference TVS-h1677AX-R5-16G-US tower also remains eligible under that include-earlier answer with sixteen mixed SATA/U.2 positions, built-in 10GBASE-T and a buyer-configured RAID 1 plan. Including earlier models leaves the TVS-h1688X-W1250-32G-US eligible at 16 bays, 10 Gbps and required two-drive redundancy; its sixteen SATA positions, built-in 10GBASE-T and owner-created RAID 1 options remain the same. The QAI-16700-R9-32G-US remains eligible with Include earlier models for the same three hardware conditions: twelve SATA plus four U.2 positions, a built-in 10GbE individual port and a buyer-created QuTS hero RAID 1 option. Verify U.2/SATA media plans and exact GPU contents independently; neither the count nor the vendor AI claim certifies the order package. The h1688X's 2.5-inch group is SSD-only and the separate M.2 slots do not add bays. Read the rack assessment, read the h1677AX assessment, read the h1688X review, review the QAI-16700 profile, or use these same include-earlier conditions.

QNAP TDS-h2489FU R2: the enterprise bay and network boundary

With “Show current models only,” the QNAP TDS-h2489FU R2 4314-256G-US remains in scope as a current-reference 24-position rack NAS; this history choice does not establish seller stock or a current offer. Use the same current-only choice.

With “Include earlier models,” the current-reference TDS-h2489FU R2 4314-256G-US remains eligible; turning on earlier products does not reclassify this current reference or establish inventory. Use the same include-earlier choice.

With a 24-native-bay floor and a 25-Gbps single-port floor together, the TDS-h2489FU R2 4314-256G-US meets both: it has 24 front positions and a preinstalled dual-port 25GbE adapter. Its sixteen U.2 NVMe-only positions and eight NVMe/SATA positions are not interchangeable, and a 25GbE link rating is not a throughput result. Use the same 24-bay and 25-Gbps conditions.

At a 24-bay floor with a required two-drive mirror, the TDS-h2489FU R2 4314-256G-US clears the screen through QTS or QuTS hero RAID 1 plans using two separately selected compatible U.2 NVMe SSDs. The diskless package does not arrive mirrored, and RAID 1 is not a separate backup. Use the same 24-bay and required-mirror conditions.

At a 25-Gbps single-port floor with required two-drive redundancy, the TDS-h2489FU R2 4314-256G-US meets both through its preinstalled 25GbE SFP28 adapter and documented RAID 1 choices. The mirror needs two compatible buyer-selected SSDs; the two network ports do not promise a 50-Gbps single-client path. Use the same 25-Gbps and required-mirror conditions.

With a 24-bay floor, a 25-Gbps built-in-port minimum and required two-drive redundancy, the TDS-h2489FU R2 4314-256G-US meets all three screens through 24 native positions, one included 25GbE port and a documented two-drive RAID 1 setup. SSD compatibility, the full network path and an independent backup remain separate checks. Use the same 24-bay, 25-Gbps and mirror conditions.

No configuration in the current reviewed library clears all three floors of 25 native bays, one 25-Gbps port and documented two-drive redundancy. The QNAP TDS-h2489FU R2 4314-256G-US has the network port and RAID 1 option but only 24 native positions, so the 25-bay floor excludes it. Check the same 25-bay, 25-Gbps and required-mirror conditions.

The same 24-bay, 25-Gbps and required-mirror screen keeps the current-reference TDS-h2489FU R2 4314-256G-US eligible whether “Show current models only” or “Include earlier models” is selected; the earlier-model choice does not alter its 24 bays, interface or RAID plan. Use the current-only conditions or include earlier models under the same conditions.

TS-h2490FU: separate the 24-bay, 25GbE and mirror checks

With “Show current models only,” the QNAP TS-h2490FU-7302P-128G-US remains eligible as a current-reference 24-position NAS; this manufacturer reference does not establish a seller offer or stock. Use the same current-only choice.

With “Include earlier models,” the current-reference QNAP TS-h2490FU-7302P-128G-US remains eligible; the history option does not turn this product into an earlier model or establish availability. Use the same include-earlier choice.

At 24 native bays and a 25-Gbps single-port floor together, the QNAP TS-h2490FU-7302P-128G-US meets both documented limits. The 24 NVMe positions do not imply supplied drives, and 25GbE is a port rating rather than a transfer-speed promise. Use the same 24-bay and 25-Gbps conditions.

At a 24-bay floor with required two-drive redundancy, the QNAP TS-h2490FU-7302P-128G-US has a QuTS hero RAID 1 option using two separately selected compatible NVMe SSDs. It is a diskless chassis and a mirror is not an independent backup. Use the same 24-bay and required-mirror conditions.

At a 25-bay floor with required redundancy, the QNAP TS-h2490FU-7302P-128G-US fails the bay threshold despite its RAID 1 option: the chassis has only 24 native positions. Check the same 25-bay and mirror conditions.

At a 25-Gbps single-port floor with required two-drive redundancy, the QNAP TS-h2490FU-7302P-128G-US meets both documented conditions through its built-in SFP28 port rating and a separately created QuTS hero RAID 1 pair. The exact SSDs and whole network path still need validation. Use the same 25-Gbps and required-mirror conditions.

No configuration in the current reviewed library has both a documented two-drive redundant plan and one built-in Ethernet port rated at least 25.5 Gbps. The 25-Gbps QNAP TS-h2490FU-7302P-128G-US mirror option falls short of the port floor. Check the same 25.5-Gbps and mirror conditions.

With 24 native bays, a 25-Gbps single-port minimum and required two-drive redundancy together, the QNAP TS-h2490FU-7302P-128G-US documents all three requirements in one QuTS hero RAID 1 plan. This is a selected-drive setup, not a prepared system or a backup. Use the same three conditions.

No configuration in the current reviewed library clears all three floors of 25 native bays, one 25-Gbps built-in port and required two-drive redundancy. The QNAP TS-h2490FU-7302P-128G-US and TDS-h2489FU R2 4314-256G-US have the port and mirror option but only 24 native bays; that one-bay shortfall excludes both. Check the same three conditions.

The QNAP TS-h2490FU-7302P-128G-US remains eligible under either history setting when the 24-bay, 25-Gbps and required-mirror conditions stay fixed; it is current-reference, and the earlier toggle does not alter its hardware or RAID plan. Use current-only or include earlier models under the same conditions.

TS-h1090FU current-model scope and comparison limits

With “Show current models only,” the current-reference QNAP QAI-h1290FX-7302P-128G, TS-h1290FX-7302P-128G-US, TS-h2490FU-7302P-128G-US, TS-h1090FU-7302P-128G-US and exact U.S. package TS-h3087XU-RP-E2378-64G-US remain eligible as NAS configurations; manufacturer reference status does not establish seller stock. Specifically, the TS-h3087XU-RP-E2378-64G-US remains eligible as a NAS configuration under “Show current models only”; this reference label does not establish seller stock. The QAI has no verified retail suffix; the TS-h1290FX and h3087XU-RP have separately identified U.S. package codes. Use the same current-only choice.

With “Include earlier models,” the current-reference QNAP QAI-h1290FX-7302P-128G, TS-h1290FX-7302P-128G-US, TS-h2490FU-7302P-128G-US, TS-h1090FU-7302P-128G-US and exact U.S. package TS-h3087XU-RP-E2378-64G-US remain eligible; including earlier models does not relabel these configurations or establish availability. Specifically, the TS-h3087XU-RP-E2378-64G-US remains eligible as a NAS configuration when earlier models are included; the history choice does not alter its current-reference identity or establish availability. Use the same include-earlier choice.

TS-h1090FU bay and single-port thresholds together

At an 8-bay floor and a 2.5-Gbps single-port minimum together, the 10-bay QNAP TS-h1090FU-7302P-128G-US clears both; its 25GbE rate is not a transfer guarantee. Use the same 8-bay and 2.5-Gbps conditions.

At a 4-bay floor and a 2.5-Gbps single-port minimum together, the 10-bay QNAP TS-h1090FU-7302P-128G-US clears both; ten positions exceed the bay floor, and the 25GbE mark is a link rating only. Use the same 4-bay and 2.5-Gbps conditions.

At a 2-bay floor and a 2.5-Gbps single-port minimum together, the QNAP TS-h1090FU-7302P-128G-US also clears both thresholds with ten internal bays and a built-in 25GbE port. Use the same 2-bay and 2.5-Gbps conditions.

At a 4-bay floor and a 10-Gbps single-port minimum together, the QNAP TS-h1090FU-7302P-128G-US clears both with ten native positions and one documented 25GbE-capable port. Use the same 4-bay and 10-Gbps conditions.

The QNAP QAI-h1290FX-7302P-128G and separately reviewed TS-h1290FX-7302P-128G-US each have twelve native 2.5-inch SSD positions and a fastest built-in individual port rated at 25GbE. Each therefore clears the paired 8-bay/2.5-Gbps, 12-bay/10-Gbps, 4-bay/2.5-Gbps, 2-bay/2.5-Gbps and 4-bay/10-Gbps screens; the distinct model families do not share an inferred package, and the numeric floors do not establish transfer throughput. 8 bays + 2.5 Gbps; 12 bays + 10 Gbps; 4 bays + 2.5 Gbps; 2 bays + 2.5 Gbps; 4 bays + 10 Gbps.

The current-reference TS-h1077AFU-R7-32G-US also clears the paired 8-bay/2.5-Gbps and 4-bay/10-Gbps screens: ten native 2.5-inch SATA SSD positions and built-in 10GBASE-T ports satisfy those floors. It is an all-flash 1U rack NAS, not a 3.5-inch HDD box; a 10-Gbps rating is not a throughput promise. Use 8 bays and 2.5 Gbps or use 4 bays and 10 Gbps.

Native bays and required redundancy

At a 2-bay floor with required two-drive redundancy, the ten-bay QNAP TS-h1090FU-7302P-128G-US qualifies through a separately created RAID 1 plan; two compatible SSDs are separate purchases, the mirror uses two bays, and it is not a backup. Use the same 2-bay and required-mirror conditions.

The 12-bay QNAP QAI-h1290FX-7302P-128G clears a 12-bay floor with required two-drive redundancy: QNAP lists an exact-model RAID 1 software option, but two separately selected compatible SSDs must be installed and the mirror is not a backup. Use the same 12-bay and required-mirror conditions.

The QAI-h1290FX and separately reviewed TS-h1290FX-7302P-128G-US each clear a 2-bay floor with required two-drive redundancy because their twelve native positions exceed that floor; each RAID 1 pair uses two of those positions, needs separately selected compatible SSDs and is not an independent backup. Read the TS-h1290FX assessment or use the same 2-bay and required-mirror conditions.

The TS-h1077AFU-R7-32G-US clears the same 2-bay floor with required redundancy: QNAP lists QTS and QuTS hero as alternative operating systems and each has a buyer-created RAID 1 option using two separately selected compatible 2.5-inch SATA SSDs. The profile has ten native SSD positions, but the mirror is not supplied or preconfigured and is not a backup. Use the same 2-bay and required-mirror conditions.

One network port and a two-drive mirror

At a 2.5-Gbps individual-port floor with required two-drive redundancy, the QNAP TS-h1090FU-7302P-128G-US clears both through its 25GbE port rating and buyer-configured RAID 1 option; drives, peer equipment and backup remain separate checks. Use the same 2.5-Gbps and required-mirror conditions.

At a 10-Gbps individual-port floor with required two-drive redundancy, the QNAP TS-h1090FU-7302P-128G-US clears both through its documented 25GbE interface and separately selected two-drive RAID 1 option. Use the same 10-Gbps and required-mirror conditions.

At a 25-Gbps single-port floor with required two-drive redundancy, the QNAP TS-h1090FU-7302P-128G-US clears both; QNAP documents the port and a RAID 1 option, but not a preinstalled drive pair or a transfer-rate guarantee. Use the same 25-Gbps and required-mirror conditions.

The QNAP QAI-h1290FX-7302P-128G and separately reviewed TS-h1290FX-7302P-128G-US meet a 25-Gbps individual-port floor with required two-drive redundancy through their built-in 25GbE SFP28 and documented RAID 1 options. The exact SSD pair and network peers remain separate checks, and neither a mirror nor the 25GbE link rating is a data-protection or throughput promise. Use the same 25-Gbps and required-mirror conditions.

The same twelve-bay TS-h1290FX and QAI configurations clear lower one-port floors of 2.5Gbps and 10Gbps when a two-drive mirror is also required; the 25GbE port rating is not a throughput promise. 2.5Gbps plus required mirror; 10Gbps plus required mirror.

At a 10-Gbps individual-port floor with required redundancy, the TS-h1077AFU-R7-32G-US also qualifies through built-in 10GBASE-T and a documented QTS or QuTS hero RAID 1 plan. It needs a buyer-selected SSD pair and does not exceed this threshold: the next 10.5-Gbps step is above its fastest built-in port. Use 10 Gbps with required redundancy.

The TVS-h1677AX-R5-16G-US tower also clears a 10-Gbps individual-port floor with required redundancy: its profile has built-in 10GBASE-T and QTS/QuTS hero RAID 1 alternatives. The buyer chooses one OS and a verified drive pair, then creates the mirror; the mixed U.2/SATA layout is not an interchangeable drive set. Read the TVS assessment or use the same 10-Gbps and required-mirror conditions.

Bay, link and redundancy filters together

Both TVS-h874T-US configurations meet an eight-native-bay floor and a 2.5-Gbps single-port minimum: each lists eight SATA positions and two built-in 2.5GbE ports. The separate M.2 sockets do not raise its native-bay count, and the dual Ethernet ports are not one faster link. Compare the i7-32G configuration, compare the i9-64G configuration, or apply the same eight-bay and 2.5-Gbps screens.

The TS-432X-4G-US also passes the three-way four-bay, 10-Gbps-per-port and required-mirror screen: its four native SATA positions, one built-in 10GbE SFP+ port and owner-created QTS/EXT4 RAID 1 option are listed for the same profile. Drives, SFP+ peer and link parts remain separate checks. Review its exact model limitations or apply the same four-bay, 10-Gbps and mirror conditions.

With a 4-bay minimum, 2.5-Gbps single-port floor and required mirror together, the QNAP TS-h1090FU-7302P-128G-US meets all three through ten native bays, a 25GbE port rating and a buyer-configured RAID 1 plan. Use the same three conditions.

With a 2-bay minimum, 2.5-Gbps single-port floor and required mirror together, the ten-bay QNAP TS-h1090FU-7302P-128G-US meets all three; the 25GbE figure is a single-port rating and the mirror needs two separately selected SSDs. Use the same three conditions.

With Include earlier models selected, a 3-bay floor, a 2.5-Gbps single-port minimum and required redundancy together, the current-reference QNAP TS-h1090FU-7302P-128G-US remains eligible; this toggle does not make it an earlier model. Use the current-only version or include earlier models under the same numeric and mirror conditions.

With a 4-bay minimum, a 10-Gbps single-port floor and required redundancy together, the QNAP TS-h1090FU-7302P-128G-US meets all three screens through ten native positions, a built-in 25GbE port rating and a buyer-configured RAID 1 path. Use the same three conditions.

The TS-h1077AFU-R7-32G-US also matches a 4-bay floor, 10-Gbps single-port minimum and required mirror together: its ten native 2.5-inch SATA SSD positions, two built-in 10GBASE-T ports and buyer-configured two-drive RAID 1 plan are separately documented. QTS and QuTS hero are alternatives; compatible drives and setup are separate checks. Use the same 4-bay, 10-Gbps and required-mirror conditions.

At a 12-native-bay floor, 25-Gbps individual-port floor and required two-drive mirror, both the QNAP QAI-h1290FX-7302P-128G and the separately documented TS-h1290FX-7302P-128G-US match all three through twelve native SSD positions, a built-in 25GbE SFP28 port and a documented RAID 1 plan. The TS is a distinct package; neither reviewed base configuration includes the pair of drives, and exact SSD compatibility, optics/peer hardware and a separate backup remain buyer checks. The TDS-h2489FU R2 and TS-h2490FU also meet these thresholds with 24 bays. Use the same 12-bay, 25-Gbps and required-mirror conditions.

Raise only that native-bay floor from 12 to 13 and both the QAI-h1290FX and TS-h1290FX-7302P-128G-US drop out: each chassis has twelve positions, not thirteen. The 24-bay TS-h2490FU and TDS-h2489FU R2 remain examples meeting the unchanged 25-Gbps single-port and required-mirror constraints, subject to their separate drive checks. Use the same 13-bay, 25-Gbps and required-mirror conditions.

The QAI and TS-h1290FX also clear lower combined thresholds with a required mirror: four bays at 2.5Gbps, two bays at 2.5Gbps, current-only three bays at 2.5Gbps, and four bays at 10Gbps. Each has twelve native positions and a documented 25GbE port and RAID 1 plan; the pair remains buyer-configured. 4 bays / 2.5Gbps / mirror; 2 bays / 2.5Gbps / mirror; current-only, 3 bays / 2.5Gbps / mirror; 4 bays / 10Gbps / mirror.

The current-reference TS-h1077AFU-R7-32G-US remains eligible under either model-history choice when a 1-bay floor, 1-Gbps single-port minimum and required mirror are held fixed. Its ten native positions exceed the bay floor, its built-in 10GbE exceeds the port floor, and a buyer-configured two-drive RAID 1 plan is documented under either OS alternative. Current only with 1 bay, 1 Gbps and required mirror; include earlier models with the same conditions.

With earlier models included, the same TS-h1077AFU also clears a 3-bay floor, 2.5-Gbps single-port minimum and required mirror; its current-reference status and ten-position count are unchanged. Use the same include-earlier, 3-bay, 2.5-Gbps and required-mirror conditions.

The TVS-h874T-i7-32G-US and TVS-h874T-i9-64G-US also meet an eight-bay floor, a 2.5-Gbps individual-port minimum and required two-drive redundancy together. QNAP lists RAID 1 under either one selected OS; the owner must choose two compatible SATA drives and create the pool, and the standard contents list no data drives. The mirror is not an independent backup. Read the i7 profile, read the i9 profile, or use the same three conditions.

Keep the same bay, link and mirror conditions while changing history scope

With current-only scope, both TVS-h874T profiles meet an eight-bay minimum, a 2.5-Gbps individual-port floor and required two-drive redundancy: each has eight SATA positions, built-in 2.5GbE and a buyer-created RAID 1 option under one chosen operating system. Verify the exact drives and keep an independent backup. Review the i7-32G package, review the i9-64G package, or apply the same current-only four-condition screen.

Including earlier models leaves both TVS-h874T profiles in the eight-bay, 2.5-Gbps and required-mirror result because they are current-reference configurations; only the comparison's history scope broadens. The owner still chooses one OS, compatible SATA disks and the RAID 1 pool. Read the i7-32G review, read the i9-64G review, or apply the same include-earlier four-condition screen.

Model-history choice with the same hardware requirements

With Include earlier models selected, a 3-bay floor, 2.5-Gbps single-port floor and required mirror together, the current-reference QNAP TS-h1090FU-7302P-128G-US remains eligible; the earlier-model toggle does not change its ten bays, 25GbE port rating or RAID 1 option. Use the same four conditions.

With current models only, a 1-bay floor, 1-Gbps single-port minimum and required redundancy together, the QNAP TS-h1090FU-7302P-128G-US remains eligible because it is a current-reference product that exceeds both numeric floors and has a buyer-configured RAID 1 option. Use the same four conditions.

With Include earlier models selected, the same 1-bay floor, 1-Gbps single-port minimum and required two-drive redundancy leave the current-reference QNAP TS-h1090FU-7302P-128G-US eligible; inclusion does not relabel it as earlier. Use the same four conditions.

The QAI-h1290FX and separate TS-h1290FX-7302P-128G-US stay in the result under either history setting when the 12-bay, 25-Gbps and required-mirror conditions are held fixed: each is current-reference and each hardware plan is unchanged by the toggle. Review the QAI configuration or the TS-h1290FX assessment; current-only with these exact conditions or include earlier models under the same conditions. The TS also clears the gentler cases with a 1-bay floor, 1-Gbps minimum and required mirror under either history setting, and a 3-bay/2.5-Gbps/mirror screen when earlier models are included; the QAI also clears these screens. current-only, 1 bay / 1Gbps / mirror; include earlier, 1 bay / 1Gbps / mirror; include earlier, 3 bays / 2.5Gbps / mirror.

The current-reference TS-h1077AFU-R7-32G-US also remains a match at a 1-bay floor, 1-Gbps single-port minimum and required mirror whether earlier configurations are excluded or included. Its ten native SATA SSD positions, built-in 10GbE and buyer-created RAID 1 plan meet those floors; it is current-reference, not an earlier configuration. With earlier models included it also qualifies at a 3-bay/2.5-Gbps/required-mirror screen. Use current-only with 1 bay, 1 Gbps and required mirror; include earlier models under the same conditions; include earlier models at 3 bays, 2.5 Gbps and required mirror.

TS-h3087XU-RP: 30 bays, 10GbE and a configured mirror

The exact QNAP TS-h3087XU-RP-E2378-64G-US clears a 30-bay and 10-Gbps individual built-in-port screen together: it has 30 native SATA positions, split between 24 x 3.5-inch bays and six 2.5-inch SSD bays, plus two 10GBASE-T ports. Raising the bay floor to 31 removes this exact configuration, although the 60-bay Synology HD6500 remains in the reviewed result. Holding 30 bays but increasing the port floor to 10.5 Gbps removes the h3087XU-RP; no reviewed configuration clears that combined 30-bay/10.5-Gbps screen. Its 10GbE line rating is not file-transfer speed. Use the same 30-bay/10-Gbps conditions, check 31 bays at 10 Gbps, or check 30 bays at 10.5 Gbps.

At 30 native bays with required two-drive redundancy, the TS-h3087XU-RP-E2378-64G-US meets the capability screen because the exact QTS and QuTS hero profiles each list RAID 1. The mirror uses two separately selected compatible drives, not all 30 positions; at a 31-bay floor this exact model is too small, even with the same mirror choice, while the 60-bay HD6500 remains a larger reviewed alternative. No data drives are listed and RAID 1 is not a separate backup. Use the same 30-bay and required-mirror conditions or check 31 bays with required redundancy.

The TS-h3087XU-RP-E2378-64G-US also clears a 10-Gbps single-port minimum when a two-drive mirror is required: each OS profile lists RAID 1 and the base chassis has 10GBASE-T ports. Raising only the network floor to 10.5 Gbps removes it; the TS-h1290FX remains a reviewed example with a higher built-in link rating and a separate mirror option. Optional h3087XU-RP PCIe networking is not part of this base built-in-port claim. Use the same 10-Gbps and required-mirror conditions or check 10.5 Gbps with required redundancy.

At 30 native bays, a 10-Gbps single-port minimum and required two-drive redundancy together, the TS-h3087XU-RP-E2378-64G-US clears all three screens in a buyer-configured QTS or QuTS hero RAID 1 plan. At 31 bays it fails the bay floor while the 60-bay HD6500 remains; at 10.5 Gbps the 30-bay intersection has no reviewed match. The 30-bay count, link rating and mirror are independent conditions. Use the same 30/10/redundancy conditions, check 31/10/redundancy, or check 30/10.5/redundancy.

The exact TS-h3087XU-RP-E2378-64G-US is a current-reference configuration, so it remains in the 30-bay/10-Gbps/required-mirror result whether “Show current models only” or “Include earlier models” is selected; the history toggle does not change its port, bay layout or owner-configured RAID 1 options. A 31-bay floor removes it under either setting; the 60-bay HD6500 remains a larger reviewed option. Use current-only under these exact conditions, include earlier models with the same conditions, or check the 31-bay boundary with earlier models included.

TS-h2477AXU-RP-R7-32G-US: 24 SATA bays, 10GbE and buyer-configured RAID 1

With “Show current models only,” the exact QNAP TS-h2477AXU-RP-R7-32G-US remains eligible as a current-reference NAS configuration; that source status does not prove stock or a seller's package. The current-reference TS-h1677AXU-RP-R7-32G-US also remains eligible under this current-only choice with sixteen native bays and built-in 10GbE; that status does not prove stock or seller box contents. The separate current-reference TVS-h1677AX-R5-16G-US tower is also retained: its sixteen positions mix twelve SATA bays and four U.2 NVMe bays, it has built-in 10GbE, and the buyer configures any mirror. Do not confuse it with the rackmount TS-h1677AXU-RP. The current-reference tower TS-h1277AFX-R7-32G-US also remains in the current-only library; its twelve 2.5-inch SATA SSD positions and built-in 10GbE are distinct from the 12 x 3.5-inch rack h1277AXU-RP configurations, and the system is listed without SSDs. The current-reference TS-h1077AFU-R7-32G-US is also retained in the current-only library; its ten native positions accept 2.5-inch SATA SSDs, not 3.5-inch HDDs, and QNAP lists no data SSDs in the package. Read the TVS-h1677AX assessment or use the same current-only choice.

With “Include earlier models,” the same current-reference QNAP TS-h2477AXU-RP-R7-32G-US remains eligible; the toggle does not change the model's 24 SATA bays or 10GbE port rating. The current-reference TS-h1677AXU-RP-R7-32G-US also remains in scope with sixteen native bays and built-in 10GbE; including earlier models does not change its hardware or prove stock or seller contents. The distinct current-reference TVS-h1677AX-R5-16G-US tower remains in scope under this choice too: it combines twelve SATA bays with four U.2 NVMe bays, built-in 10GbE and an owner-created RAID 1 option, not a preconfigured mirror. The history setting does not turn this into the rackmount TS-h1677AXU-RP. The current-reference tower TS-h1277AFX-R7-32G-US remains a current product reference under either history setting, with twelve 2.5-inch SATA SSD positions rather than the rack h1277AXU-RP's 3.5-inch SATA profile; SSDs are separately selected. The current-reference TS-h1077AFU-R7-32G-US remains in scope under either setting; the history toggle does not alter its ten 2.5-inch SATA SSD positions or buyer-configured OS/RAID choices. Read the TVS-h1677AX assessment or use the same include-earlier choice.

At a 24-bay floor and 10-Gbps single-port minimum, the QNAP TS-h2477AXU-RP-R7-32G-US meets both independent hardware conditions with 24 native SATA positions and two built-in 10GBASE-T ports. The separate M.2 slots do not add SATA bays, and a port rating does not guarantee transfer speed. Use the same 24-bay and 10-Gbps conditions.

At a 24-bay floor with required two-drive redundancy, the QNAP TS-h2477AXU-RP-R7-32G-US has an exact-model RAID 1 option in either QTS or QuTS hero using two separately selected compatible SATA drives. The diskless manufacturer package does not arrive with a preconfigured mirror; maintain an independent backup. Use the same 24-bay and required-mirror conditions.

At a 10-Gbps single-port floor with required two-drive redundancy, the QNAP TS-h2477AXU-RP-R7-32G-US qualifies through a built-in 10GBASE-T port and separately configured two-drive RAID 1 plan. The 10-bay TS-h1077AFU-R7-32G-US also meets the 10-Gbps-plus-mirror screen, but falls short if the port floor rises to 10.5 Gbps because its fastest built-in port is 10GbE. The TS-h1290FX remains a reviewed 25GbE-and-mirror example. Neither link rating is a transfer-speed result. Use the same 10-Gbps and required-mirror conditions or check 10.5 Gbps with required redundancy.

With 24 native bays, one built-in 10-Gbps port and required two-drive redundancy together, the QNAP TS-h2477AXU-RP-R7-32G-US meets the three requirements in a buyer-configured QTS or QuTS hero RAID 1 plan using two compatible SATA drives. The package is diskless, the array is not preconfigured and the mirror is not a separate backup. A 25-bay minimum excludes this 24-position system even when its port and mirror requirements stay fixed; the 30-position TS-h3087XU-RP-E2378-64G-US remains a documented match for that larger floor. A 10.5-Gbps single-port floor excludes the h2477's 10GbE ports with 24 bays and required redundancy held constant; the 24-bay TS-h2490FU-7302P-128G-US remains a reviewed higher-port RAID 1 example. Use the same 24-bay, 10-Gbps and required-mirror conditions, check 25 bays with the same port and mirror requirements or check a 10.5-Gbps port floor with 24 bays and required redundancy.

The exact TS-h2477AXU-RP-R7-32G-US remains eligible under either history setting when a 24-bay floor, 10-Gbps single-port minimum and required RAID 1 option are held fixed; its current-reference status, port layout and buyer-configured storage plans do not change. A 25-bay floor removes it under either setting while holding the port and mirror conditions fixed; the 30-position TS-h3087XU-RP-E2378-64G-US remains a current-reference alternative under both history choices. Use current-only with the 24-bay conditions, include earlier models with the same 24-bay conditions, check current-only at the 25-bay boundary or check the same boundary with earlier models included.

With earlier models included, a 25-bay floor, 10-Gbps port minimum and required mirror together exclude the TS-h2477AXU-RP-R7-32G-US because it has 24 native positions, while its port and RAID 1 capabilities otherwise meet the other two screens. The 30-position TS-h3087XU-RP-E2378-64G-US remains a higher-count example. Use the same four conditions at the 25-bay boundary.

TVS-h1277AX: model history and the complete twelve-bay screen

With “Show current models only,” the TVS-h1277AX-R5-16G-US remains in this reviewed library as a current-reference configuration; its selector lists eight SATA bays and four distinct U.2 NVMe positions, dual built-in 10GBASE-T and two alternative OS profiles. This source status does not establish seller stock or package additions. Read the exact-profile assessment or use the same current-only choice.

With “Include earlier models,” the current-reference TVS-h1277AX-R5-16G-US stays in scope too; widening history does not change its twelve mixed-media positions, built-in 10GbE or buyer-created storage setup. The history choice does not prove a seller's current offer. Review its U.S. profile or use the same include-earlier choice.

Under current-only scope, the TVS-h1277AX-R5-16G-US meets a 12-bay floor, a 10-Gbps single-port floor and required two-drive redundancy: it has twelve positions, built-in 10GBASE-T and separate QTS or QuTS hero RAID 1 choices that the owner configures with compatible drives. Its eight SATA and four U.2 positions take different media; no preconfigured mirror or included data drives are implied. Read the assessment or use these same four current-only conditions. The current-reference TS-h1655XeU-RP-8G-US also meets this exact four-way screen: twelve native SATA positions, built-in 10GBASE-T and owner-created RAID 1 under either alternative OS. Its four E1.S/M.2 positions are separate, and the system is listed diskless. Review its twelve-bay profile.

Including earlier models does not remove the current-reference TVS-h1277AX-R5-16G-US from a 12-bay, 10-Gbps and required-mirror screen: the reviewed profile still has twelve mixed positions, one built-in 10GBASE-T port at or above the floor and owner-created RAID 1 alternatives under one chosen OS. Confirm the distinct SATA/U.2 drive fit and configure a separate backup. Review its setup limits or use these same four include-earlier conditions. The TS-h1655XeU-RP-8G-US likewise remains eligible when earlier models are included: its twelve SATA bays, 10GBASE-T port and alternative owner-created RAID 1 options are unchanged by the history setting. Review its exact profile.

Even with earlier models included, a 13-bay floor excludes the TVS-h1277AX-R5-16G-US from the 10-Gbps/required-mirror intersection: its native total is eight SATA plus four U.2 positions, or twelve, not thirteen. The 10GbE port and supported owner-created RAID 1 do not add bays. For a rack alternative meeting the 13-bay, 10-Gbps and mirror requirements, compare the 16-bay TS-h1677AXU-RP; check the installation and its exact drive media. See this tower’s exact layout or use the same include-earlier 13-bay, 10-Gbps and mirror conditions. The TS-h1655XeU-RP-8G-US also falls short at thirteen native bays: it has twelve SATA positions, although its 10GbE and RAID 1 facts meet the other two conditions. Check the 12-to-13 boundary.

How the history choice applies to the TS-h1277AXU-RP packages

With “Show current models only,” both the TS-h1277AXU-RP-R5-16G-US and TS-h1277AXU-RP-R7-32G-US remain eligible current-reference packages. The R5 package is documented with a six-core processor and 16 GB of memory; the R7 has eight cores and 32 GB. Their shared twelve-bay, 10GbE and separately configured mirror capabilities do not erase that real package difference or establish seller stock. Use the same current-only choice.

With “Include earlier models,” the same two current-reference packages still qualify: the R5-16G-US and R7-32G-US do not become earlier products simply because the comparison is widened. Their CPU and installed-memory packages differ, but both document twelve native SATA positions, a built-in 10GbE port and a buyer-configured two-drive RAID 1 option. Check exact compatibility, drives and the requested workflow separately. Use the same include-earlier choice.

For a current-only comparison with a 12-native-bay floor, a single built-in 10-Gbps port floor and required two-drive redundancy, both the R5-16G-US and R7-32G-US pass the documented screen. The tower TS-h1277AFX-R7-32G-US also meets all three limits with twelve native 2.5-inch SATA SSD positions, a built-in 10GbE port and an owner-created two-drive RAID 1 option under either one selected OS. The separate TVS-h1677AX-R5-16G-US tower also clears these current-only limits; it has sixteen mixed SATA/U.2 positions, built-in 10GBASE-T and a RAID 1 option in either model-specific OS profile. These are distinct chassis/media plans, and the AFX and TVS are listed without data SSDs. QTS/EXT4 and QuTS hero/ZFS are alternative software choices, not simultaneous arrangements; maintain a separate backup. Read the TVS assessment or use these same current-only, 12-bay, 10-Gbps and mirror conditions.

Including earlier models does not remove either current-reference TS-h1277AXU-RP package from the same 12-bay, 10-Gbps and required-mirror intersection: both the R5-16G-US and R7-32G-US remain eligible. The current-reference TS-h1277AFX-R7-32G-US tower also remains eligible with twelve native 2.5-inch SATA SSD positions and a separate QTS or QuTS hero two-drive RAID 1 plan; including earlier models does not add drives or change its diskless setup. The distinct TVS-h1677AX-R5-16G-US tower remains eligible too, with sixteen mixed SATA/U.2 positions, built-in 10GBASE-T and a buyer-configured RAID 1 choice. These are distinct rack and tower families, not one package. Read the TVS assessment or use these same include-earlier, 12-bay, 10-Gbps and mirror conditions.

Even when earlier models are included, a 13-bay minimum excludes both TS-h1277AXU-RP packages and the 12-position TS-h1277AFX-R7-32G-US tower from the 10-Gbps and required-mirror screen: their documented native counts are twelve, not thirteen. The TS-h1077AFU-R7-32G-US also falls short at thirteen because it has only ten native positions, although its 10GbE and buyer-configured mirror satisfy those separate conditions. M.2 adapters do not create another native bay. The 16-position rack TS-h1677AXU-RP is a higher-count candidate with a distinct chassis/media/package profile. The distinct current-reference TVS-h1677AX-R5-16G-US tower remains eligible under this same include-earlier answer with sixteen mixed SATA/U.2 positions, built-in 10GbE and a buyer-created RAID 1 option; drives and setup are separate. Read the TVS assessment or use the same include-earlier, 13-bay, 10-Gbps and mirror conditions.

TVS-h474 history setting: both reviewed profiles are current references

With current models only, the current-reference TVS-h474-i3-8G-US and TVS-h474-PT-8G both remain in scope; QNAP's selector and, for the PT profile, English-U.S. guide document them, but this does not prove a live offer or exact PT “-US” suffix. Read the exact i3-8G-US assessment or the PT-8G reference assessment, or use the same current-only choice.

Including earlier models also retains both current-reference TVS-h474 profiles; the wider history filter does not relabel them or establish seller availability. The i3-8G-US and PT-8G remain separate CPU configurations with their own evidence and caveats. Compare the i3 profile or the PT profile, or use the same include-earlier choice.

Four bays, 2.5GbE and a buyer-created RAID 1 setup

Both the TVS-h474-i3-8G-US and TVS-h474-PT-8G meet a four-native-bay floor, a 2.5-Gbps individual-port floor and a required two-drive RAID 1 setup together, provided the owner selects compatible drives and configures one supported OS plan. Their two Ethernet ports do not make a faster single port, their M.2 sockets are not extra SATA bays, and RAID is not a backup. Review the i3 profile or the PT profile, or use these same three requirements.

TS-h1465U-RP: check bays, one Ethernet link and owner setup

With “Show current models only,” the current-reference QNAP TS-h1465U-RP-8G-US stays in scope: QNAP's exact U.S. profile lists twelve front SATA positions, dual built-in 2.5GbE and owner-created RAID 1 under either selected operating system. The history filter does not prove seller stock or a configured array. Read the exact-profile assessment or use the same current-only choice.

Including earlier models also retains the current-reference TS-h1465U-RP-8G-US; broadening the comparison does not change its twelve native SATA bays, individual 2.5GbE port limit or owner-created mirror options. Confirm drive compatibility and exact seller package separately. Review the setup and limitations or use the same include-earlier choice.

The TS-h1465U-RP-8G-US meets a 12-native-bay floor and a 2.5-Gbps minimum for one built-in Ethernet port together: its twelve front SATA positions and two 2.5GbE ports are documented, while the rear E1.S/M.2 positions do not add SATA bays. Two links do not promise one 5-Gbps client flow, and the whole network path still matters. Read the exact rack-profile assessment or apply the same 12-bay and 2.5-Gbps conditions.

With a 12-bay minimum, a 2.5-Gbps single-port minimum and required two-drive redundancy together, the TS-h1465U-RP-8G-US meets the documented thresholds through twelve front SATA positions, one built-in 2.5GbE link and RAID 1 under either one selected OS. It arrives without data drives or a preconfigured mirror; exact drive compatibility and a separate backup remain necessary. Review the drive, network and setup checks or apply the same three requirements.

Under current-only scope, the TS-h1465U-RP-8G-US meets a 12-native-bay floor, the 2.5-Gbps single-port floor and required two-drive redundancy. QNAP separately lists RAID 1 for QTS and QuTS hero, but drives and array setup are owner decisions; a mirror is not backup. Read the exact-profile assessment or apply the same current-only four-condition screen.

Including earlier models still leaves the current-reference TS-h1465U-RP-8G-US in the 12-bay, 2.5-Gbps, required-mirror result; the history setting does not add bays, speed or a prebuilt array. Review its exact profile and setup limits or apply the same four conditions with earlier models included.

TS-h665U-RP: the history filter does not change the hardware profile

With current-only scope selected, both current-reference TS-h665U profiles remain eligible: the TS-h665U-RP-8G and non-RP TS-h665U-8G-US. QNAP's exact non-RP page states availability/support through 2031 and its selector lists four native SATA bays, individual 2.5GbE ports and RAID 1 alternatives. This is not an active seller offer; verify the exact delivered suffix and package in writing. Read the RP identity caveat or use the same current-only choice.

Including earlier models also retains both current-reference profiles: TS-h665U-RP-8G and non-RP TS-h665U-8G-US. Broadening history does not add SATA bays, change the 2.5GbE per-port ceiling or preconfigure a mirror. Their power designs differ—two supplies for RP and one for non-RP—and drive support remains a separate check. Review the RP profile or use the same include-earlier choice.

When at least four native bays and a single built-in 2.5-Gbps link are both required, both TS-h665U-8G-US and TS-h665U-RP-8G reach those lower bounds with four SATA bays and two separate 2.5GbE ports; their NVMe positions are additional media, not SATA bays. The non-RP model has one supply rather than the RP version's dual supplies. Review the RP profile or read the non-RP profile's bay and port limits, or use the same bay and port requirements.

Under current-only scope, both the TS-h665U-RP-8G and non-RP TS-h665U-8G-US meet a four-native-bay floor, the 2.5-Gbps single-port threshold and required owner-created RAID 1. QNAP lists separate OS profiles; drives, installation and a backup remain buyer tasks. The non-RP selector lists one 250 W supply, unlike the RP version's two supplies. Review the RP assessment or apply these same current-only requirements.

Including earlier models with a three-bay floor, 2.5-Gbps single-port minimum and required mirror still keeps both current-reference profiles in scope: TS-h665U-RP-8G and non-RP TS-h665U-8G-US. Each has four native SATA bays, two individual 2.5GbE ports and a buyer-created RAID 1 option under either selected OS. Their supply designs differ; both require separately verified drives and setup. Review the RP model's setup checks or apply these same requirements with earlier models included.

TS-855eU-8G-US and RP: check power, bays, port and history

With current-only scope, both QNAP eight-bay TS-855eU profiles remain eligible: TS-855eU-8G-US has one 250-W supply, while TS-855eU-RP-8G-US has two 300-W supplies. Both are current-reference configurations with two built-in 2.5GbE ports; the profile suffix changes the power hardware. Use the same current-only choice.

Including earlier models retains both current-reference QNAP profiles: TS-855eU-8G-US and TS-855eU-RP-8G-US. The wider history setting does not change either model's eight native SATA bays or 2.5-Gbps individual-port ceiling, while their single-versus-dual supply designs remain distinct. Use the same include-earlier choice.

At an eight-bay minimum plus a 2.5-Gbps floor for one built-in port, both TS-855eU-8G-US and TS-855eU-RP-8G-US meet the two requirements: each has eight native SATA bays and two individual built-in 2.5GbE ports. Their M.2 positions are separate from the SATA count; their power-supply designs differ. Use the same eight-bay and 2.5-Gbps conditions.

At an eight-bay floor with two-drive redundancy required, both the non-RP TS-855eU-8G-US and TS-855eU-RP-8G-US meet the documented thresholds: eight SATA positions and RAID 1 under either QTS or QuTS hero. Compatible drives and the pool are buyer choices, not a prepared array; only the RP configuration has dual supplies. Use the same eight-bay and required-mirror conditions.

Together, an eight-bay floor, a 2.5-Gbps minimum for one built-in port and required two-drive redundancy fit both TS-855eU-8G-US and TS-855eU-RP-8G-US: each has eight native SATA bays, dual individual 2.5GbE and a QTS or QuTS hero RAID 1 option. The non-RP unit has one 250-W supply versus two 300-W supplies in the RP; drives must be compatible and the owner creates the array. RAID is not backup. Use the same three conditions.

With required redundancy and a 10-Gbps minimum for one built-in port, neither TS-855eU-8G-US nor TS-855eU-RP-8G-US qualifies: each tops out at 2.5GbE per built-in port even though compatible network cards are optional. The TS-855X-8G-US is a documented 10GbE-and-RAID-1 alternative. Use the same 10-Gbps and required-mirror conditions.

With current-only scope, eight bays, a 10-Gbps built-in-port floor and required mirror, both TS-855eU-8G-US and TS-855eU-RP-8G-US fail the port condition: each has eight SATA bays and RAID 1 but only 2.5GbE per built-in port. The TS-855X-8G-US clears the same screen with built-in 10GBASE-T. Check the non-RP model's base-port limit, check the RP model, or use the same current-only four-condition screen.

Including earlier models keeps both current-reference TS-855eU profiles in the library, but both still fail an eight-bay, 10-Gbps built-in-port and required-mirror combination: each base model has a 2.5GbE per-port ceiling. The TS-855X-8G-US meets the 10-Gbps screen. Review the non-RP network limit, review the RP limit, or use the same include-earlier four-condition screen.

Under current-only scope, both TS-855eU-8G-US and TS-855eU-RP-8G-US meet the eight-bay, 2.5-Gbps single-port and required-mirror minimums together. QNAP lists eight SATA bays, two built-in 2.5GbE ports and RAID 1 under either selected OS for both; the owner verifies drives and sets up the pool. Their PSU designs differ. Use the same current-only four-condition screen.

Including earlier models still leaves both current-reference TS-855eU profiles in the eight-bay, 2.5-Gbps and required-mirror result. Their eight SATA bays and 2.5GbE-per-port limits do not change with the history setting, and RAID 1 is buyer-created; the non-RP model has one supply while RP has two. Review the single-supply profile, review RP, or use the same include-earlier four-condition screen.

TS-1264U-RP: separate the current 8G and Legacy 4G profiles

With “Show current models only,” the current-reference QNAP TS-1264U-RP-8G-US is the reviewed twelve-bay profile: QNAP's selector lists 8 GB of memory, twelve native SATA positions, two built-in 2.5GbE ports and dual 300-W power supplies. That status describes the manufacturer profile, not seller stock. The same current-only choice also retains the distinct four-bay TS-464U-RP-8G-US, with 8 GB supplied, two built-in 2.5GbE ports and dual 250-W supplies; it is not the non-RP TS-464U. Read the 12-bay assessment, use the same current-only choice, or apply current-only to the 4-bay profile.

With “Include earlier models,” the TS-1264U-RP family adds a separate 4G profile marked Legacy beside the current-reference 8G profile; both document twelve native bays, dual 2.5GbE and dual 300-W supplies, but the 4G unit's supplied memory is below QuTS hero's stated 8-GB minimum. The 4G and 8G profiles are not interchangeable order codes, and the older guide and current selector disagree on 4G rack dimensions and weight. The four-bay TS-464U-RP has the same history distinction: QNAP marks its 4G selector profile Legacy, lists 4 GB supplied and 16 GB maximum, and the current 8G profile is a different configuration. No exact RP-4G-US retail suffix was verified, so do not infer one from the non-RP TS-464U-4G-US. Review the 12-bay 4G profile, compare its 8G configuration, see the four-bay Legacy 4G assessment and current 8G assessment, or use the same include-earlier choice.

When earlier profiles are included, both TS-1264U-RP configurations meet a 12-bay floor, a single built-in 2.5-Gbps port floor and a required two-drive mirror: QNAP lists twelve native SATA bays, dual individual 2.5GbE ports and RAID 1 for the eight-bay-and-larger QTS profile. The 8G configuration also meets QuTS hero's 8-GB minimum; the 4G legacy configuration needs a supported memory upgrade before that OS is a supported plan. Neither profile is supplied with an array or data drives, and neither mirror replaces an independent backup. Read the current 8G assessment and the legacy 4G assessment, or apply the same four conditions.

TS-464U: distinguish the non-RP 4G and 8G packages

The current-reference non-RP QNAP TS-464U-4G-US and TS-464U-8G-US are distinct four-bay profiles with two built-in 2.5GbE ports and a documented QTS RAID 1 option; 8G starts with 8 GB while the 4G package is QTS as supplied and needs a separately verified supported upgrade to at least 8 GB before QuTS hero use. The QNAP U.S. page also identifies the TS-h1065eU-RP-8G-US profile and states availability and support through 2031, so this reviewed profile stays in the current-reference result; that horizon is not a seller-stock promise. The separate current-reference non-RP TS-h1065eU-8G-US profile stays in scope too: QNAP states supply and support through 2031, a manufacturer horizon rather than a seller-stock promise. Read the non-RP 4G assessment, read the non-RP 8G assessment, read the TS-h1065eU-RP-8G-US assessment, read the non-RP TS-h1065eU-8G-US assessment, or use the same current-model-only scope.

Including earlier models leaves both non-RP TS-464U-4G-US and TS-464U-8G-US profiles in scope because QNAP's selector lists them as separate current-reference configurations; that is different from the TS-464U-RP sibling's separately listed 4G profile marked Legacy. Model-history scope does not prove seller availability, and 4G/8G packages are not interchangeable. The current-reference TS-h1065eU-RP-8G-US remains in scope with this wider setting too; QNAP states availability and support through 2031, not a live offer. The separate current-reference non-RP TS-h1065eU-8G-US remains in scope with earlier models included; its 2031 support horizon is not a live offer or stock guarantee. Compare the non-RP 4G configuration, compare the non-RP 8G configuration, compare the TS-h1065eU-RP-8G-US assessment, compare the non-RP TS-h1065eU-8G-US assessment, or use the same include-earlier setting.

At a four-native-bay floor and a 2.5-Gbps minimum for one built-in port, both non-RP TS-464U memory profiles qualify: each has four native SATA bays and two individual 2.5GbE ports. The ports are not one 5-Gbps client link, and QNAP's combined trunking figure is not a measured transfer rate. Review the 4G profile, review the 8G profile, or combine the same bay and single-port minimums.

Including earlier models, the non-RP TS-464U-4G-US and TS-464U-8G-US still meet a three-bay floor, a 2.5-Gbps single-port floor and a required two-drive mirror: each has four SATA positions, two individual 2.5GbE ports and an owner-created QTS RAID 1 plan. The 4G configuration needs a supported memory upgrade before QuTS hero; neither profile includes disks or a prebuilt array. QNAP's five-position TBS-h574TX family also illustrates the effect of model history: its current i5U-16G-US profile and S01/S02 drive packages remain eligible, and including earlier configurations adds the selector-marked Legacy i3-12G and i5-16G. Read the Legacy i3 assessment and the Legacy i5 assessment; compare the current i5U profile. The 4G configuration needs a supported memory upgrade before QuTS hero; neither TS-464U profile includes disks or a prebuilt array. Check the 4G upgrade caveat, check the 8G limit, or apply those same four conditions.

TS-464U-RP: four bays, individual 2.5GbE ports and history

With current models only, a four-bay minimum, a 2.5-Gbps individual-port floor and required two-drive redundancy all fit the TS-464U-RP-8G-US: QNAP lists four native SATA positions, two built-in 2.5GbE ports and RAID 1 under either selected operating system. The buyer supplies compatible disks and creates the pool; dual power supplies are not drive redundancy, and neither is a separate backup. Read the current 8G assessment or use these same current-only requirements.

Including earlier models retains the current 8G profile and adds QNAP's separate TS-464U-RP-4G profile marked Legacy. Both have four native bays, two individual 2.5GbE ports and a QTS RAID 1 option, but the 4G profile is below QuTS hero's 8GB minimum as supplied; verify a supported memory upgrade before planning that OS. The accessible sources did not verify an exact RP-4G-US order code. Neither profile arrives with a prebuilt mirror or data drives. Review the 8G profile, review the earlier 4G configuration, or use the same four requirements with earlier models included.

Keeping current-only scope, the 2.5-Gbps individual-port floor and required mirror while raising the native-bay minimum to five excludes both four-bay TS-464U-RP profiles from this screen; the 8G profile has four native SATA positions, and the earlier 4G variant is excluded by current-only scope as well. QNAP's six-bay TS-664-8G-US is a reviewed larger-count alternative, not an equivalent rack chassis. Check the same conditions at five bays.

Keeping current-only scope, four bays and required redundancy while asking for a 3-Gbps individual built-in port excludes this RP base configuration: its fastest built-in port is 2.5GbE. The QNAP TS-435XeU-4G-US is a different four-bay rack model with built-in 10GbE SFP+ and a documented two-drive QTS RAID 1 option; confirm the transceiver or cable and peer network separately. Apply the same bay and mirror conditions with a 3-Gbps port floor.

TS-873AeU-RP-4G-US: current-model scope and interacting limits

For current models only, the TS-873AeU-RP-4G-US remains in scope: QNAP's active U.S. product page has an exact TS-873AeU-RP-4G hardware profile, and its Store identity is the separate -4G-US SKU. The current-reference non-RP TS-873AeU-4G-US also remains in scope, with one 250 W PSU rather than the RP model's two-supply design. QNAP's current i5U-16G TBS-h574TX profile and its five-drive S01 package are also current-reference configurations with five E1.S positions, while the family page identifies an S02 five-drive 3.84TB model without a verified exact U.S. retail suffix. The TS-1232PXU-RP-4G-US is another current-reference model in this scope: its separately indexed Store identity does not establish live offer terms. Review the diskless i5U-16G-US, the 1.92TB S01 package, the manufacturer-listed S02 profile, and the TS-1232PXU-RP-4G-US rack assessment. This classification is not a claim of live stock or support horizon. Read the RP-4G assessment, compare the non-RP TS-873AeU-4G-US, or apply the same current-model-only choice.

Including earlier models leaves the current-reference TS-873AeU-RP-4G-US eligible too, as well as the distinct current-reference TS-873AeU-4G-US; changing model-history scope does not make the RP and non-RP power configurations the same. The TS-1232PXU-RP-4G-US remains eligible when earlier configurations are included as well; the history choice does not change its twelve native bays, SFP+ link type or QTS RAID plan. For TBS-h574TX, including earlier profiles adds the selector-marked Legacy i3-12G (12GB onboard) and i5-16G (16GB onboard), both diskless five-position configurations distinct from the i5U. Read the earlier i3-12G assessment and the earlier i5-16G assessment; compare the current i5U-16G-US and the current-reference rack model. No exact U.S. Store suffix is claimed for the Legacy profiles. The inclusion is not a seller-stock promise. Compare the exact RP-4G profile with the single-supply non-RP profile, or use the same include-earlier setting.

At eight native bays and a 2.5-Gbps minimum for one built-in Ethernet port, the TS-873AeU-RP-4G-US clears both floors; its two separate M.2 positions do not add SATA bays and its dual 2.5GbE ports are not one 5-Gbps client link. The eight-bay TS-855X-8G-US is a different reviewed option with a built-in 10GbE port. Review the RP's port, drive and rack caveats; find at the same 8-bay/2.5-Gbps limits, or hold eight bays constant and require 3 Gbps.

With at least eight native bays and a required two-drive mirror, the TS-873AeU-RP-4G-US is a documented fit: QNAP's exact eight-bay QTS and QuTS hero tables list RAID 1, which the buyer creates after supplying compatible disks. For a nine-bay floor with the mirror requirement unchanged, compare the 12-bay TS-h1465U-RP-8G-US; the RP-4G unit has eight, not nine, native SATA positions. Read the RP-4G array caveat, find eight bays plus mirror, or keep the mirror and raise the floor to nine.

A 2.5-Gbps individual-port floor plus required two-drive redundancy fits the TS-873AeU-RP-4G-US: each built-in jack is 2.5GbE and both QTS and QuTS hero list RAID 1 for eight bays. The four-bay TS-435XeU-4G-US is a separate 10GbE-SFP+ example with QTS RAID 1, but its native-bay count and network hardware are different. Check the eight-bay option, then use the same 2.5-Gbps/mirror conditions or keep redundancy and set a 3-Gbps port floor.

Together, an eight-bay minimum, a 2.5-Gbps floor for one port and required two-drive redundancy match both the TS-873AeU-RP-4G-US and the distinct non-RP TS-873AeU-4G-US: each has eight native SATA positions, two individual 2.5GbE ports and a documented RAID 1 plan; only the RP has two power supplies. At a 3-Gbps single-port floor with the bay and mirror requirements unchanged, both base profiles fail, while the TS-855X-8G-US is an eight-bay reviewed alternative with a built-in 10GbE port and a two-drive RAID 1 plan. Read the RP-4G assessment or the non-RP assessment; apply all three matching floors, or change only the network floor to 3 Gbps.

With current-only scope, eight native bays, a 2.5-Gbps single-port floor and required two-drive redundancy, both TS-873AeU-RP-4G-US and non-RP TS-873AeU-4G-US remain matches; the non-RP has one 250 W PSU while the RP has two. Selecting “include earlier models” also retains both current-reference profiles. A 3-Gbps floor excludes both under either history setting because each base profile's built-in ports are 2.5GbE. Review the exact RP-4G configuration or the non-RP single-supply configuration, and compare the built-in 10GbE eight-bay TS-855X-8G-US; use the same current-only conditions, include earlier models with the same feature limits, or hold current-only scope and raise the single-port floor.

With the bay floor held at eight, a 3-Gbps minimum for one built-in Ethernet port excludes TS-873AeU-RP-4G-US: its two individual ports are 2.5GbE. The separate eight-bay TS-855X-8G-US has a built-in 10GbE port and remains a candidate at that link-rate floor. Check the RP's exact port ceiling, use the same eight-bay floor with 3 Gbps, or lower only the port floor to 2.5 Gbps.

A nine-native-bay minimum with required two-drive redundancy excludes the TS-873AeU-RP-4G-US because its front SATA count is eight; the two M.2 sockets are not a ninth bay. The twelve-bay TS-h1465U-RP-8G-US is a reviewed alternative with a documented RAID 1 plan. Read the eight-bay review, apply the same nine-bay/mirror conditions, or change only the floor back to eight.

With a 3-Gbps single-port floor and two-drive redundancy both required, TS-873AeU-RP-4G-US falls short because its fastest built-in port is 2.5GbE. The distinct TS-435XeU-4G-US has a built-in 10GbE SFP+ interface and a documented QTS RAID 1 plan, though it has only four native bays. Review the RP-4G port limit, use the same 3-Gbps/mirror conditions or lower only the link-rate floor to 2.5 Gbps.

At eight native bays and required two-drive redundancy, a 3-Gbps minimum for one built-in port rejects the TS-873AeU-RP-4G-US; a compatible optional adapter is a separate configuration, not a built-in port. The TS-855X-8G-US retains eight bays, has built-in 10GbE and documents a two-drive RAID 1 arrangement. Read the RP-4G assessment, apply the same 8-bay/3-Gbps/mirror requirements, or lower only the port floor to 2.5 Gbps.

Under current-only scope with eight bays and required redundancy, a 3-Gbps single-port minimum rejects the TS-873AeU-RP-4G-US because each built-in port is 2.5GbE. The TS-855X-8G-US is an eight-bay current-reference comparison with built-in 10GbE and a documented two-drive mirror. Check the RP-4G port limit, use the same current-only 8-bay/3-Gbps/mirror conditions, or include earlier models while keeping those feature limits.

With current-only scope, a floor of twelve native bays, one 10-Gbps port and required two-drive redundancy, the TS-1232PXU-RP-4G-US is a specific match: QNAP lists twelve SATA positions, two 10GbE SFP+ links and RAID 1 under QTS. Choose compatible drives and create the array; neither the redundant PSUs nor RAID provide a separate backup. Read the exact profile assessment, or apply the same current-only 12-bay/10-Gbps/mirror choices.

If earlier models are also included, the TS-1232PXU-RP-4G-US remains eligible at twelve bays, a 10-Gbps single-port floor and required RAID 1; that history setting does not convert its SFP+ sockets to copper or improve the chassis's rack-fit evidence. Review the RP port, RAID and rack caveats. The distinct non-RP TS-1232XU-4G-US also meets the same 12-bay, 10-Gbps and QTS mirror conditions: it has twelve native SATA positions and one built-in 10GbE SFP+ path, but only one PSU; QNAP marks the selector profile EOL, and the manual and selector disagree on net weight. Read its non-RP power, compatibility and weight limits, or use the same four-way screen with earlier models included.

At a 13-native-bay floor, the twelve-bay TS-1232PXU-RP-4G-US is excluded even though it meets the 10-Gbps and mirror conditions. A separately assessed 16-bay TS-h1677AXU-RP is one alternative under those same thresholds. Check the RP model's exact twelve-bay count, then keep current-only scope, 10 Gbps and mirror selected while raising the bay floor to 13.

The 10-Gbps link-rate threshold is also a real boundary: the TS-1232PXU-RP-4G-US meets it with a 10GbE SFP+ port, but a 10.5-Gbps single-port floor excludes that 10-Gbps interface. The four current matcher results above that threshold include TS-h1290FX, but confirm its own physical fit and drive plan separately. Review the SFP+ port distinction, or hold current-only scope, twelve bays and mirror fixed while raising the port floor to 10.5 Gbps.

TS-832PXU-RP-4G-US: eight bays, rack fit and model history

The TS-832PXU-RP-4G-US is another current-reference eight-bay profile: QNAP's active U.S. selector identifies the TS-832PXU-RP-4G configuration, and its Official Store title uses the -4G-US identity. That classification is not evidence of seller stock. The non-RP TS-832PXU-4G-US is also a current-reference eight-bay profile, with one 250-W supply rather than the RP model's two. The four-bay TS-432PXU-RP-2G-US is another current-reference model and remains eligible under this answer. Keep each distinct configuration's power design separate. Read the exact TS-432PXU-RP-2G-US assessment, read the 8-bay RP profile or keep the same current-only questionnaire choice.

Including earlier models leaves the current-reference TS-832PXU-RP-4G-US in scope; adding earlier entries does not turn the distinct non-RP TS-832PXU-4G-US into this RP product or establish seller availability. The non-RP TS-832PXU-4G-US remains a separate current-reference profile with one 250-W supply. The TS-432PXU-RP-2G-US remains current-reference and is included under this answer too. The RP model has two supplies. The history filter describes catalogue scope, not condition, warranty or inventory. Review its exact four-bay profile, review the 8-bay RP profile or use the same include-earlier questionnaire choice.

With current-only scope, an eight-native-bay minimum, a 10-Gbps single-port floor and required two-drive redundancy all match the TS-832PXU-RP-4G-US: it has eight SATA bays, 10GbE SFP+ ports and a documented QTS RAID 1 option. The owner supplies compatible drives and creates the pool; the model's two 250-W supplies do not replace a backup. Read the review or apply those same four answers.

Including earlier models still leaves the current-reference TS-832PXU-RP-4G-US eligible when the screen asks for eight native bays, one 10-Gbps port and a buyer-created two-drive mirror; earlier scope does not change this profile's 4G memory, SFP+ interface, eight trays or RP power supplies. Check its setup limits or use the same include-earlier four-condition screen.

Keeping the same current-only network and mirror requirements but raising the native-bay floor to nine excludes the TS-832PXU-RP-4G-US, which has eight native SATA positions. The 16-bay TS-h1677AXU-RP is a distinct higher-bay candidate; check its exact package before choosing it. Check the exact eight-bay layout or apply the same conditions with a nine-bay floor.

Keeping eight bays and required RAID 1 but raising the single-port minimum to 10.5 Gbps excludes the TS-832PXU-RP-4G-US: its fastest built-in interface is rated 10GbE SFP+. The TS-h1290FX is one separately reviewed 25GbE SFP28 alternative, subject to completing the compatible network path. Review its SFP+ network caveat or apply the same conditions at a 10.5-Gbps floor.

TS-832PXU-4G-US: same bay and link limits, single power supply

With current-only scope, an eight-native-bay minimum, a 10-Gbps single-port floor and a required two-drive mirror, the non-RP TS-832PXU-4G-US meets the storage and network conditions: QNAP lists eight native SATA positions, one 10GbE SFP+ link and QTS RAID 1. The buyer supplies compatible drives and creates the mirror; its single 250-W supply is not redundant power, and RAID is not backup. Read the non-RP model assessment or apply these same four answers.

Keeping current-only scope, the 10-Gbps port floor and the required mirror unchanged but raising the native-bay minimum to nine excludes the TS-832PXU-4G-US: its eight front SATA positions are the native drive count, while adapter-mounted M.2 storage is not a ninth chassis bay. A larger, higher-port alternative is the twelve-bay TS-h1290FX; check its all-flash drive fit separately. Check the exact eight-bay layout or apply the same conditions with nine bays.

Keeping eight bays and required QTS RAID 1 but raising the current-only single-port floor to 10.5 Gbps excludes the TS-832PXU-4G-US: its fastest built-in port is rated 10GbE SFP+, and the two 2.5GbE jacks are separate links. The 12-bay TS-h1290FX is a separate higher-rated alternative with all-flash drive requirements. Review the SFP+ and network-path caveats or apply the same other answers at 10.5 Gbps.

Including earlier models does not remove the current-reference TS-832PXU-4G-US from an eight-bay, 10-Gbps and required-mirror match: the history choice does not change this profile's eight trays, SFP+ rating or QTS RAID 1 option. Read its exact profile and single-supply tradeoff or use the same four conditions with earlier models included.

TS-432PXU-RP-2G-US: combined bay, network, mirror and history screens

Each finder link preserves exactly the answers in its line. These are catalogue-fit results, not proof of drive compatibility, an installed mirror, working SFP+ parts or rack fit. Four SATA bays, buyer-created RAID 1, dual power supplies and the 10GbE rating are distinct facts; two PSUs do not replace a backup, and two Ethernet ports are not one faster connection.

At four bays and a 10-Gbps single-port floor, the TS-432PXU-RP-2G-US qualifies with four SATA trays and 10GbE SFP+. Review its hardware and link limits or use the same four-bay and 10-Gbps answers.

At five bays and a 10-Gbps single-port floor, the four-bay TS-432PXU-RP-2G-US is excluded; the eight-bay TS-832PXU-RP-4G-US is a separately reviewed candidate. Check why this model misses the bay floor or use the same five-bay and 10-Gbps answers.

Four native bays plus a required two-drive mirror keeps the TS-432PXU-RP-2G-US eligible: QNAP lists QTS RAID 1, but the buyer supplies compatible disks and creates the array. Review its QTS and drive caveats or use the same four-bay and required-mirror answers.

At five bays with a required two-drive mirror, the four-bay TS-432PXU-RP-2G-US is excluded; the eight-bay TS-832PXU-RP-4G-US is a distinct RAID 1 candidate. Compare the excluded bay count or use the same five-bay and mirror answers.

A 10-Gbps single-port minimum plus required redundancy retains the TS-432PXU-RP-2G-US: QNAP lists 10GbE SFP+ and owner-created QTS RAID 1. Array setup, compatible SFP+ parts and a separate backup remain the owner's work. Review its interface and array limits or use the same 10-Gbps and required-mirror answers.

At 10.5 Gbps for one built-in port plus a required mirror, the TS-432PXU-RP-2G-US is excluded: its listed Ethernet ceiling is 10GbE. The TS-h1290FX is a separately reviewed 25GbE alternative. Check the SFP+ ceiling or use the same 10.5-Gbps and required-mirror answers.

At four bays, 10 Gbps for one port and a required two-drive mirror, the TS-432PXU-RP-2G-US is an exact catalogue fit: four native SATA positions, 10GbE SFP+ and a QTS RAID 1 option. Drives, array creation and link parts remain separate checks. Review the exact model or use the same three hardware requirements.

Raising that 10-Gbps, required-mirror screen to five bays excludes the TS-432PXU-RP-2G-US; the eight-bay TS-832PXU-RP-4G-US is a distinct candidate. Review the four-bay limit or keep other answers and raise bays to five.

Keeping four bays and a required mirror but raising the one-port floor to 10.5 Gbps excludes the TS-432PXU-RP-2G-US; the TS-h1290FX has a different all-flash drive fit. Check this model's 10GbE ceiling or use the same four-bay, 10.5-Gbps and mirror answers.

With current-only scope, four bays, a 10-Gbps single-port floor and a required mirror, the TS-432PXU-RP-2G-US remains eligible as a current-reference configuration. Review the exact profile or use the same current-only four-condition screen.

Including earlier models does not remove the current-reference TS-432PXU-RP-2G-US from the four-bay, 10-Gbps and required-mirror result; history changes scope, not its hardware facts. Review the same current model or use the same include-earlier screen.

Under current-only scope, raising the four-bay/10-Gbps/required-mirror screen to five bays excludes the TS-432PXU-RP-2G-US; the eight-bay TS-832PXU-RP-4G-US is a separately reviewed fit. Check its bay count or use the same current-only conditions with five bays.

Including earlier models does not change the five-bay threshold: TS-432PXU-RP-2G-US still falls short, while the eight-bay TS-832PXU-RP-4G-US clears the three hardware conditions. Review the four-bay RP profile or use the same include-earlier screen with five bays.

With current-only scope, four bays and required redundancy but a 10.5-Gbps single-port floor, the TS-432PXU-RP-2G-US is excluded; the TS-h1290FX is a distinct 25GbE candidate. Check its 10GbE limit or use the same current-only screen.

TS-432PXU-2G-US: current-reference scope and combined needs

The TS-432PXU-2G-US is a current-reference U.S. configuration, so it remains eligible when earlier models are excluded. Its four native bays, built-in 10GbE SFP+ and QTS RAID 1 plan still require separate compatibility and backup checks. Other current-reference rack comparisons include the TS-832PXU-RP-4G-US, TS-832PXU-4G-US and TS-432PXU-RP-2G-US. Review the non-RP profile or use the same current-only answer.

Including earlier models does not exclude this current-reference NAS: TS-432PXU-2G-US remains eligible, while the broader result set may also include reviewed earlier products. The non-RP model has one 250-W supply; it is not the dual-PSU RP sibling. Compare the reviewed TS-832PXU-RP-4G-US, TS-832PXU-4G-US and TS-432PXU-RP-2G-US profiles. Check the exact identity and limitations or use the same include-earlier answer.

With current-only scope, four native bays, a 10-Gbps individual-port floor and a required mirror, the TS-432PXU-2G-US fits the stated hardware screen through its built-in SFP+ interface and QTS RAID 1 option; the single 250-W supply is not redundant. Read the full configuration assessment or use the same four-condition screen.

The same four-bay/10GbE/required-mirror plan remains eligible when earlier models are included: this TS-432PXU-2G-US is still current-reference, and its one PSU is separate from RAID 1. Review its one-supply caveat or use the same include-earlier conditions.

Raising the current-only single-port floor to 10.5 Gbps excludes the TS-432PXU-2G-US: its highest listed built-in Ethernet rate is 10GbE, even though it meets the four-bay and QTS RAID 1 conditions. The TS-h1290FX is a separate 25GbE alternative; review the 10GbE limit or use the same current-only four-condition screen.

TS-464eU: the 8GB current profile and the 4GB Legacy profile

With “current models only,” the QNAP selector's TS-464eU-8G-US is in scope; the separately selector-labelled 4GB Legacy configuration is not. The current profile has four native SATA positions, a 2.5GbE individual port and a QTS RAID 1 option, but drives, setup, exact rail fit and seller contents remain buyer checks. Read its current 8GB assessment or use the same current-only questionnaire choice.

When earlier models are included, both the current TS-464eU-8G-US and the distinct TS-464eU-4G (Legacy) appear. The 4GB profile has the same four-bay/2.5GbE shape, but the supplied memory is below QNAP's 8GB QuTS hero minimum and no exact U.S. Store suffix was verified for it. Broader history does not establish stock, support or package contents. Review the current 8GB SKU, review the Legacy configuration, or use the same include-earlier questionnaire choice.

With current-only scope, a four-bay floor, a 2.5Gbps minimum for one port and required two-drive redundancy, the TS-464eU-8G-US meets the documented screen through four native SATA positions, an individual 2.5GbE link and a QTS RAID 1 option. The 5Gbps trunk claim is not needed for this result. The owner supplies compatible drives and initializes the mirror; a separate backup remains necessary. Read the exact current-profile review or apply these same four answers.

Including earlier models with the same four-bay, individual-2.5GbE and required-mirror answers admits both TS-464eU configurations. The 4GB Legacy profile is supported here under QTS, not QuTS hero as supplied; it has no independently verified 8G Store identity. Review the current profile and the Legacy profile, or apply the same include-earlier four-answer screen.

Keeping earlier models, a 2.5Gbps per-port floor and required mirror but raising the bay minimum to five excludes both TS-464eU profiles: each has four native SATA trays. Their M.2 slots do not count toward that native-bay floor. The six-bay TS-664-8G is one different option for a buyer who accepts a desktop form. Check the current model's bay count and the Legacy model's bay count, or keep the other three answers and require five bays.

With earlier models included, a 3Gbps single-port requirement plus four bays and a mirror excludes both profiles: the four bays and QTS mirror do not change the fact that each port is 2.5GbE. A two-link trunk is not one faster port. The four-bay TS-435XeU-4G-US is a faster built-in-link comparison, but requires a compatible SFP+ path. Review the current 8GB configuration, review the Legacy profile, or apply the same history, bay and mirror conditions with a 3-Gbps port floor.

TS-h966TX-8G-US stays in scope while thresholds combine

With current-only scope, the rendered selector's TS-h966TX-8G profile and the exact QNAP Store identity bridge show the U.S. TS-h966TX-8G-US as the reviewed current-reference configuration. The history setting does not alter its nine positions, memory or interfaces, and the identity bridge is not live-stock evidence. Two other distinct current-reference profiles are the TS-h973AX-8G-US and TS-h973AX-32G-US; their nine-bay/10GbE traits do not erase their separate memory differences. Read the exact 8G profile assessment or use the same current-only choice.

Including earlier products leaves this current-reference 8G profile eligible; it only broadens the comparison to earlier configurations with their own evidence. The distinct TS-h973AX-8G-US and TS-h973AX-32G-US current-reference profiles also remain eligible; check their different memory packages separately. Review the current U.S. configuration or use the same include-earlier choice. This does not establish stock or support for an earlier model.

With current-only scope, nine native bays, a 10-Gbps floor for one Ethernet port and required two-drive redundancy, TS-h966TX-8G-US meets all four answers: the selector lists five SATA plus four U.2 positions, one 10GBASE-T port and RAID 1 under either selected OS. The buyer still chooses compatible drives and creates the array. Check the separate memory, drive and OS caveats or apply these same four current-only answers.

Keeping nine bays, 10Gbps on one port and a required mirror while including earlier models also leaves this current-reference profile eligible; history does not change its hardware or RAID options. Review the precise 8G profile or apply the same four answers with earlier products included.

Under current-only scope, raising the bay floor to ten while keeping 10Gbps and required RAID 1 fixed excludes this model: its five-plus-four layout totals nine positions. A higher-count QNAP comparison is the 16-position ES1686Adc. Review the native-bay layout or apply the same current-only port and mirror conditions with a ten-bay floor.

Under current-only scope, nine bays and required RAID 1 but a 10.5-Gbps individual-port floor excludes this 10GbE profile. The QAI-h1290FX review is a higher-port comparison with separate SFP28 path checks. Check the 10GbE port limit or apply the same current-only bay and mirror answers while requiring 10.5Gbps on one port.

With earlier products included, raising the native-bay floor to ten while holding 10Gbps and the required mirror fixed still excludes TS-h966TX-8G-US: it has nine positions. A higher-count comparison is the 16-position ES1686Adc. Check the exact five-plus-four bay count or apply the same earlier-inclusive port and mirror answers with ten bays.

With earlier products included, nine bays and required RAID 1 but a 10.5-Gbps individual-port floor excludes this 10GbE configuration. The QAI-h1290FX review is a higher-port comparison with separate SFP28 path checks. Check the built-in port list or apply the same earlier-inclusive bay and mirror answers at 10.5Gbps.

TS-673A-8G-US: six-bay, network and mirror requirements intersect

With a six-native-bay minimum and a 2.5-Gbps minimum for one built-in port together, the TS-673A-8G-US meets both conditions: QNAP lists six SATA positions and two individual 2.5GbE jacks. The M.2 sockets do not add bays and the network links are not one combined client port. Review the exact profile or use the same six-bay and 2.5-Gbps requirements.

Keeping the 2.5-Gbps port requirement but raising the native-bay floor to seven excludes this model: it has six SATA positions, while the separate M.2 sockets do not count. The eight-bay TS-873A-8G-US is a different reviewed option. Check the six-bay ceiling or use the same port minimum and ask for seven bays.

Keeping the six-bay floor but asking for 3Gbps on one built-in port excludes the unexpanded TS-673A-8G-US: its highest listed base port is 2.5GbE, and optional PCIe cards are separate hardware. The TS-h973AX-8G-US is a distinct higher-port assessment. Review the base-port boundary or use the same bay count with a 3-Gbps floor.

A six-bay floor plus required two-drive redundancy keeps the TS-673A-8G-US eligible: QNAP lists RAID 1 for both separate six-bay software choices, but the buyer supplies two compatible drives and creates the array. Read the drive and setup cautions or use the same six-bay and required-mirror conditions.

Holding the required two-drive arrangement fixed but raising the native-bay floor to seven excludes TS-673A-8G-US because its M.2 sockets are not a seventh SATA bay. The eight-bay TS-873A-8G-US is a separately reviewed comparison. Check the exact native positions or use the same mirror requirement with seven bays.

A 2.5-Gbps minimum for one port together with required two-drive redundancy fits the TS-673A-8G-US: its built-in individual ports meet the link rating and QNAP lists RAID 1 for its six-bay modes. Drives and pool setup remain the buyer's work. Review its two separate requirements or use the same 2.5-Gbps and mirror answers.

Raising the same one-port requirement to 3Gbps while requiring a mirror excludes the base TS-673A-8G-US: QNAP lists 2.5GbE jacks, and PCIe networking is an add-on rather than a built-in port. The TS-435XeU-4G-US is a separate 10GbE comparison. Check the exact network limit or use the same mirror requirement at 3Gbps.

With current-only scope, six native bays, one individual 2.5-Gbps port and a required two-drive mirror, the TS-673A-8G-US meets the catalogue screen. This means a supported buyer-created plan, not included drives or a ready-made pool. Read the complete model assessment or apply these same current-only answers.

Including earlier models does not remove the current-reference TS-673A-8G-US from the same six-bay, 2.5-Gbps and required-mirror screen. The history choice changes the candidate set, not this model's six bays, base links or owner-created RAID 1 paths. Review its exact limitations or apply these same answers with earlier models included.

With current-only scope, a seven-bay floor, 2.5Gbps for one built-in port and required two-drive redundancy, the TS-673A-8G-US is excluded only on bay count; the separately reviewed eight-bay TS-873A-8G-US is a different candidate. Check the six-position limit or use the same current-only port and mirror answers with seven bays.

With earlier models included, six bays and a required mirror still do not make the TS-673A-8G-US a 3-Gbps built-in-port match: its selector lists individual 2.5GbE ports. The TS-h973AX-8G-US is a separate higher-rated example. Review the base-port boundary or use the same include-earlier bay and mirror answers at 3Gbps.

This current-reference six-bay profile remains eligible when the current-only filter is combined with a six-bay minimum, one 2.5Gbps built-in port and a required RAID 1 option. QTS and QuTS hero are alternatives; choose one, supply two verified disks and initialize the array yourself. Read the TS-673A review or use the same four public answers.

Including earlier models leaves the current-reference TS-673A-8G-US in this six-bay, 2.5-Gbps and required-RAID-1 result; its own capabilities do not change when history expands. Check the six-bay profile and limitations or apply the same four answers with earlier products included.

TS-473A-8G-US: four-bay, 2.5GbE and mirror intersections

With at least four native bays and a 2.5-Gbps minimum for one built-in port together, the TS-473A-8G-US meets both numeric conditions: it lists four SATA positions and individual 2.5GbE ports. Its M.2 sockets and separate network ports do not increase either number. Review the exact configuration or use the same four-bay and one-port conditions.

A four-native-bay floor with a required two-drive arrangement keeps this model eligible: its documented QTS RAID 1 plan uses two drives, while QuTS hero RAID 1 is a clearly identified cross-source inference. The buyer chooses one OS, verifies drives, supplies them and creates the pool. Read the RAID and OS limits or use the same four-bay and required-redundancy answers.

A 2.5-Gbps minimum on one built-in port plus required two-drive redundancy fits the TS-473A-8G-US as a supported arrangement, not a ready-made pool. QNAP lists individual 2.5GbE ports; RAID 1 requires compatible disks and owner setup after choosing an operating system. Review the network and drive cautions or use the same 2.5-Gbps and redundancy answers.

With a four-native-bay minimum, one 2.5-Gbps built-in-port floor and required two-drive redundancy, the TS-473A-8G-US meets the catalogue screen with one supported QTS arrangement and a clearly labelled QuTS hero inference. Choose one OS; supply compatible drives and create the pool yourself. Review the exact RAID and network limits or use the same bay, port and mirror answers.

With current-only scope, a four-native-bay minimum, one 2.5-Gbps built-in-port floor and required two-drive redundancy, the TS-473A-8G-US meets the matching screen. Its four-bay count excludes M.2, and the mirror remains buyer-created under one selected OS. Read the exact-profile assessment or apply the same current-only answers.

Including earlier models leaves the current-reference TS-473A-8G-US eligible under the same four-bay, 2.5-Gbps and required-mirror choices. The history filter does not change this model's listed bays, port rating, OS restrictions or buyer setup. Check the exact limits and unknowns or apply the same answers with earlier products included.

TS-i410X-8G-US: four SSD positions, a 10GbE port and a buyer-created mirror

With current models only, the TS-i410X-8G-US remains eligible as a current-reference U.S. QNAP profile. That source label is not a live-stock claim; check the exact U.S. SKU and delivered package. The separately assessed eight-bay TS-867X-4G-US is another current-reference NAS; its two-drive plan is buyer-created, and QuTS hero requires a memory upgrade from the 4 GB base. The current-reference TS-667X-4G-US is a six-native-bay desktop option with two separate 10GBASE-T ports and a RAID 1 choice under both OS tables. The four-bay TS-467X-4G-US is another current-reference profile with four native SATA bays, two separate 10GBASE-T links and a buyer-created RAID 1 choice in either OS table; its 4-GB base must be upgraded to at least 8 GB for QuTS hero. The current-reference TS-632X-4G-US remains in the current-only pool with six SATA bays, two separate 10GbE SFP+ ports and one QTS/EXT4 RAID 1 plan. The four-bay TS-432X-4G-US is another current-reference QTS/EXT4 profile; it has one built-in 10GbE SFP+ port, four native SATA positions and a documented RAID 1 choice, with compatible drives and a network peer checked separately. The SFP+ network peer and link components and all array drives are separate checks. Drives and pool setup remain the buyer's task. Review the TS-i410X facts and open checks or apply the same current-only answer.

Including earlier models does not remove the current-reference TS-i410X-8G-US from the comparison. Broadening the history choice does not change its four 2.5-inch SATA SSD positions, individual 10-Gbps Ethernet ports or owner-created QTS RAID 1 plan, and it says nothing about stock. The current-reference eight-bay TS-867X-4G-US also remains in this comparison; verify its exact drives and, for QuTS hero, a supported memory upgrade from 4 GB to at least 8 GB. The current-reference TS-667X-4G-US remains eligible as well: including earlier products does not change its six native SATA positions, separate 10GBASE-T ports or buyer-created RAID 1 choices. The four-bay TS-467X-4G-US likewise remains in scope with four SATA bays, dual 10GBASE-T and separate QTS/QuTS hero RAID 1 paths; QuTS hero needs a supported upgrade from its 4-GB base to at least 8 GB. The six-bay TS-632X-4G-US is also in the wider comparison because it remains a current-reference QTS model with two separate 10GbE SFP+ links and a documented six-bay RAID 1 option. The current-reference TS-432X-4G-US remains eligible too: its four native SATA bays, one built-in 10GbE SFP+ port and QTS/EXT4 RAID 1 choice are unchanged when history is broadened. This toggle does not alter its hardware or prove stock; compatible drives, link components and owner-created pools remain buyer checks. These are owner-created pools, not included arrays. Review the TS-i410X profile and limitations or apply the same include-earlier answer.

Together, a four-native-bay floor and a 10-Gbps minimum for one built-in port fit the TS-i410X-8G-US: its guide lists four 2.5-inch SATA SSD positions and two separate 10GBASE-T ports. This does not promise 20 Gbps to one client. Review the media and network-path checks or apply the same four-bay and one-port requirements.

A four-native-bay floor plus required two-drive redundancy fits the TS-i410X-8G-US's documented QTS RAID 1 plan, which uses two compatible buyer-supplied SSDs. Four is the enclosure's bay count; a created mirror occupies two positions and is not backup. Read its RAID and drive-fit limits or apply the same bay and redundancy answers.

A 10-Gbps individual-port minimum plus required two-drive redundancy also fits this profile: the guide lists a 10GBASE-T port and QTS RAID 1 with two drives. Two ports are separate links, while the pool remains buyer-created. Review its network and setup caveats or apply the same one-port and redundancy answers.

With four native positions, a 10-Gbps individual-port floor and required two-drive redundancy, the TS-i410X-8G-US meets all three conditions through four 2.5-inch SATA SSD bays, separate 10GBASE-T ports and a buyer-created QTS RAID 1 plan. Drives and array setup are not included. Check the exact SSD, RAID and network limits or apply the same bay, port and mirror answers.

With current-only scope plus four native bays, a 10-Gbps individual-port floor and required two-drive redundancy, the TS-i410X-8G-US remains eligible; current-reference is not an offer-availability claim. The mirror uses two owner-supplied SSDs. The separate four-bay TS-432X-4G-US also meets this exact screen with a single built-in 10GbE SFP+ interface and an owner-created QTS/EXT4 RAID 1 option; verify the compatible drive pair and network peer rather than treating the link rating as throughput. Review the exact configuration and limitations or apply the same current-only answers.

With current-only scope, at least four native bays, one built-in 10-Gbps port and a required two-drive mirror, the TS-467X-4G-US meets the documented screen: its selector lists four SATA bays, two separate 10GBASE-T ports and RAID 1 under QTS or QuTS hero. QTS is the 4-GB-base option; QuTS hero requires supported memory of at least 8 GB. Either pool requires compatible buyer-supplied drives and owner setup; this match is not a speed or availability promise. Read the TS-467X configuration and caveats or apply the same four current-only answers.

Including earlier models leaves the current-reference TS-i410X-8G-US eligible under the same four-bay, 10-Gbps and required-mirror answers; history broadens the comparison but does not turn its separate ports into a faster single port. The four-bay TS-432X-4G-US also remains a match under the broader history setting: its single 10GbE SFP+ port and QTS/EXT4 RAID 1 plan coexist in the documented configuration, but drives and network link parts are not included assumptions. Read the product-specific evidence and caveats or apply the same answers with earlier products included.

Even with earlier models included, a five-native-bay minimum, a 10-Gbps individual-port floor and required redundancy exclude the TS-i410X-8G-US on bay count: it has four SSD positions. The ASUSTOR AS6804T is also only a four-native-SATA-bay chassis; its 10-GbE and RAID 1 capabilities do not meet a five-bay floor. The TS-h973AX-8G-US is a separate nine-bay QNAP example. Review the TS-i410X four-position limit, check the AS6804T's four-bay ceiling, or apply the same network and mirror answers with five bays.

TS-667X-4G-US: six bays, 10GbE and a buyer-created mirror

With current-only scope, a six-native-bay floor, a 10-Gbps minimum for one port and required two-drive redundancy, the TS-667X-4G-US matches: QNAP lists six SATA positions, two 10GBASE-T ports and RAID 1 under both OS choices. The two ports remain separate, the mirror requires two buyer-selected compatible drives and owner setup, and it is not a backup. QuTS hero needs a supported memory upgrade from the 4-GB base to at least 8 GB; check the specific drive/firmware, network path and seller package. Review the exact six-bay configuration and limits or apply the same current-only six-bay, one-port and mirror answers.

Raising only the native-bay floor from six to seven while keeping current-only scope, a 10-Gbps individual-port minimum and required two-drive redundancy excludes the TS-667X-4G-US: its exact selector lists six SATA bays, and M.2 sockets are separate. The nine-bay TS-h973AX-8G-US is a separately reviewed higher-count QNAP comparison with its own mixed-media and package checks. Check the TS-667X bay boundary or keep the one-port and mirror conditions and raise the native-bay floor to seven.

TS-867X-4G-US: eight bays, an individual 10GbE port and a buyer-created mirror

With an eight-native-bay floor and a 10-Gbps minimum for one built-in Ethernet port, the TS-867X-4G-US meets both documented thresholds: QNAP lists eight SATA positions and two separate 10GBASE-T ports. The 2 M.2 sockets do not make ten SATA bays, and the two network links do not create one 20-Gbps port. Review the exact bay, media and network limits or use the same eight-bay and one-port answers.

An eight-native-bay floor plus required two-drive redundancy retains the TS-867X-4G-US: its exact selector lists an eight-bay RAID 1 option under QTS and separately under QuTS hero. Choose one operating system, verify two compatible drives and create the pool yourself; RAID 1 is not a backup. Read its operating-system and drive caveats or use the same eight-bay and required-mirror answers.

A 10-Gbps floor for one built-in port together with required two-drive redundancy fits the TS-867X-4G-US through its two individual 10GBASE-T ports and a listed RAID 1 path in either supported OS choice. The 4 GB base profile does not meet QuTS hero's 8 GB minimum without a separately verified memory upgrade; the mirror remains buyer-created. Check the port, memory and setup conditions or use the same 10-Gbps and redundancy answers.

Together, an eight-native-bay minimum, one built-in 10-Gbps port and a required two-drive mirror fit the TS-867X-4G-US on documented hardware and RAID options. This is not a compatibility claim for an unexamined disk, a prepared storage pool, 20-Gbps client link or backup. QuTS hero needs at least 8 GB memory, while this profile starts with 4 GB. Review all four buyer checks or apply the same bay, port and mirror choices.

With current-reference scope, eight native bays, one built-in 10-Gbps port and a required two-drive mirror, the TS-867X-4G-US matches the documented screen. This is not a stock, included-drive or preconfigured-pool claim; QuTS hero also needs memory upgraded from the 4 GB base to at least 8 GB. Review its exact configuration and open checks or apply the same four current-only answers.

Including earlier models leaves the current-reference TS-867X-4G-US eligible under the same eight-bay, 10-Gbps and required-mirror choices. The history option does not change the 4 GB package or the need to verify drives and create the RAID 1 pool. Check the OS and setup caveats or apply the same four answers with earlier models included.

Raising only the native-bay floor to nine excludes the eight-position TS-867X-4G-US, even when a 10-Gbps built-in port and two-drive mirror are required. The separately reviewed nine-bay TS-h973AX-8G-US is a different candidate; check its mixed media and exact package. Review the TS-867X bay limit or use the same current-only 10-Gbps and mirror answers with nine bays.

Including earlier models does not change the TS-867X-4G-US eight-bay chassis: a nine-bay floor still excludes it, even when one 10-Gbps port and a documented two-drive arrangement are required. The nine-bay TS-h973AX-8G-US is a separately assessed comparison, not a claim that the excluded model expands. Check the exact eight-bay profile or apply the same answers with earlier models included.

TS-632X-4G-US: history choice does not change the hardware

With current-only scope, six native bays, one built-in 10-Gbps port and required two-drive redundancy, the TS-632X-4G-US meets the documented screen through its six SATA positions, individual SFP+ link and QTS/EXT4 RAID 1 plan. The owner must supply compatible drives, create the mirror and provide an SFP+ peer; no stock, pool or throughput is promised. Review its evidence and open checks or apply the same four current-only answers.

Including earlier models leaves the current-reference TS-632X-4G-US in the same six-bay, 10-Gbps and required-mirror comparison; the history toggle does not alter this profile or its owner-created QTS/EXT4 arrangement. Verify the exact disk and SFP+ path separately. Check the TS-632X-4G-US setup notes or apply the same four answers with earlier models included.

TBS-464-8G-US: current scope and combined fit questions

With current-reference models only, the TBS-464-8G-US remains in the reviewed comparison. That status describes the current QNAP U.S. model and selector, not seller stock, support horizon or a particular shipped package. The TS-432XeU-4G-US is another individually reviewed current-reference profile, with native SATA bays rather than M.2-only storage. Review the TBS-464 U.S. profile or show current-reference models only.

Including earlier models does not remove the current-reference TBS-464-8G-US from the comparison; the history choice changes the set considered, not this model's four M.2 positions or two separate 2.5GbE ports. This is not an availability claim. The TS-432XeU-4G-US remains a separate current-reference option with its own native SATA layout. Check the exact TBS-464 assessment or include earlier models in the same finder.

With at least four internal drive positions and a 2.5-Gbps minimum for one built-in port, the TBS-464-8G-US meets both requirements: four M.2 NVMe positions and two individually rated 2.5GbE interfaces. The M.2 positions are not SATA trays, and the Ethernet links are not one combined 5GbE port. Read the exact storage and network limits or apply the same four-position and one-port requirements.

A four-position minimum plus required two-drive redundancy keeps the TBS-464-8G-US eligible through QTS/EXT4 RAID 1, using two buyer-supplied compatible M.2 SSDs in two of four positions. The buyer installs them and creates the pool; RAID 1 remains separate from backup. Review the compatible-drive and setup caveats or use the same bay and mirror requirements.

The TBS-464-8G-US also meets a 2.5-Gbps one-port floor plus required two-drive redundancy in its documented QTS plan: the buyer creates RAID 1 from two compatible M.2 SSDs, while each Ethernet port remains a separate 2.5GbE link. This is not an included array or a transfer-speed promise. Check the separate network and storage conditions or apply the same one-port and mirror answers.

For the combined requirements alone—at least four internal positions, 2.5 Gbps on one built-in port and a required two-drive mirror—the TBS-464-8G-US meets the documented screen. It has four M.2 positions, separate 2.5GbE interfaces and a buyer-created QTS/EXT4 RAID 1 plan. Review the SSD and network checks or apply exactly these three requirements.

With current-reference scope, at least four internal drive positions, one 2.5-Gbps built-in port and required two-drive redundancy together, the TBS-464-8G-US meets the documented screen: four M.2 positions, an individual 2.5GbE interface and a buyer-created QTS/EXT4 RAID 1 plan. The exact SSD pair, pool setup and whole network path remain checks. Read the full configuration assessment or use these same current-only answers.

Including earlier models leaves the current-reference TBS-464-8G-US eligible under the same four-position, 2.5-Gbps one-port and required-mirror screen. This history choice does not change its M.2 count, per-port rate or buyer-created QTS plan. Review the model and its unresolved compatibility checks or apply the same answers including earlier products.

Raising the internal-position minimum to five while keeping a 2.5-Gbps one-port floor and required redundancy excludes the TBS-464-8G-US: it has four M.2 storage positions. The six-bay TS-632X-4G-US is a different documented option under its QTS/EXT4 RAID 1 plan and individual 10GbE link. Check the TBS-464 four-position ceiling or use the same port and mirror requirements with five positions.

How the earlier-model switch affects TS-433eU-US

With “Show current models only,” the TS-433eU-US remains eligible as a current-reference model-page profile; that label is not a stock statement. It has four native SATA positions, two individual 2.5GbE ports and an owner-created QTS RAID 1 option. The QBoat-300-US is another current-reference example, with three M.2 positions and individual 1GbE ports. Read the TS-433eU assessment, review the industrial QBoat-300, or use the same current-only choice.

Choosing “Include earlier models” keeps the current-reference TS-433eU-US eligible while broadening the comparison; it does not alter the four-bay, 2.5GbE or QTS mirror facts, and does not prove availability. The QBoat-300-US likewise remains eligible because it is a current-reference profile. QNAP also lists the TS-464-4G as a separate Legacy four-bay profile: it starts with 4 GB, uses two 2.5GbE ports, and has no verified exact U.S. Store suffix. Read the TS-433eU evidence, check the QBoat-300 assessment, or apply the same include-earlier choice. Review the TS-464-4G Legacy configuration

With earlier models allowed, a four-bay minimum, a 2.5-Gbps one-port floor and required redundancy, the TS-433eU-US remains a match through an owner-created two-drive QTS/EXT4 RAID 1 plan. The switch changes comparison scope, not its hardware or setup responsibilities. Review the exact configuration or apply all four same conditions.

With current models only, four native bays, a 2.5-Gbps single-port minimum and required two-drive redundancy, the TS-433eU-US fits the documented QTS RAID 1 plan. The buyer supplies compatible drives, initializes the pool and keeps a separate backup. Read the exact configuration assessment or apply those same four conditions.

QBoat-300-US: current-reference scope

The QBoat-300-US is a current-reference QNAP NAS profile and remains eligible under earlier=no; this label is not a seller-stock claim. It has three M.2 NVMe positions and two individual 1GbE ports. Read its industrial-use and compatibility assessment or show current models only.

Including earlier models does not change this current profile

Including earlier models leaves the QBoat-300-US in the comparison because it is current-reference; the switch changes scope, not its three M.2 positions or 1GbE ports. It does not establish seller availability. Review the exact model or include earlier models.

QBoat-300-US: combine position, network and mirror requirements

The QBoat-300-US meets a two-position minimum and a 1.0-Gbps single-port floor together; three M.2 NVMe slots and two separate 1GbE ports satisfy those numeric requirements. Check its M.2/SATA and port distinctions or apply the same two-position and one-port requirements.

With current models only, a two-position minimum, a 1.0-Gbps single-port floor and required two-drive redundancy together, the QBoat-300-US meets the documented screen through an owner-created two-SSD QTS RAID 1 plan. Confirm exact SSDs, create the pool and keep an independent backup. Review the limitations or apply the same current-only four conditions.

Including earlier models leaves the QBoat-300-US eligible under the same two-position, 1.0-Gbps single-port and required-mirror conditions; its QTS plan still needs compatible SSDs and owner setup. Check the exact setup caveats or apply the same requirements with earlier models included.

UGREEN DXP2800 current-reference model scope

With “Show current models only,” the UGREEN NASync DXP2800 and its separately listed DXP2800 + UPS3000 package remain eligible current-reference products; the bundle adds the US3000 power unit, not a different NAS or data drives. ASUSTOR DRIVESTOR 2 Lite (AS1102TL) is also a current-reference profile: it has two 3.5-inch HDD bays, fixed 1 GB memory, one Gigabit port and an owner-created RAID 1 option. The current-reference ASUSTOR DRIVESTOR 2 Gen2 (AS1202T) is another two-bay profile, with fixed 1 GB memory, one 2.5-Gigabit port and a buyer-created RAID 1 option. The four-bay DRIVESTOR 4 Gen2 (AS1204T) is also a current-reference model, with one built-in 2.5GbE port and an owner-created two-drive RAID 1 plan. Current-reference status is not seller-stock evidence. Read the DXP2800 assessment, review the UPS3000 package, review the AS1102TL's limits, review the AS1202T's port and bay limits, check the AS1204T profile, or use the same current-only choice.

Choosing “Include earlier models” keeps both current-reference UGREEN DXP2800 profiles eligible while broadening the comparison to earlier products; it does not establish seller inventory or alter the bundle's exact contents. The current-reference ASUSTOR DRIVESTOR 2 Lite (AS1102TL) stays eligible too; including earlier models broadens history without changing its fixed 1 GB memory, one Gigabit port or model facts. The current-reference ASUSTOR DRIVESTOR 2 Gen2 (AS1202T) also remains eligible; its two native bays, fixed 1 GB memory and individual 2.5-Gigabit port do not become a U.S. stock or performance guarantee when earlier models are included. The four-bay DRIVESTOR 4 Gen2 (AS1204T) also remains current-reference under this choice: its 2.5GbE port and two-drive RAID 1 arrangement do not change when the comparison includes earlier models. Check the base NAS profile, check the DXP2800 + UPS3000 package, check the AS1102TL assessment, check the AS1202T assessment, check the four-bay AS1204T assessment, or apply the same include-earlier choice.

The four-bay DRIVESTOR 4 Gen2 (AS1204T) satisfies a four-native-bay floor and a 2.5-Gbps minimum for one port together; raising the bay floor to five excludes this model, while raising the port floor to 3.0Gbps also excludes it. A port rating is not file-transfer performance. Read its exact model assessment, apply the same four-bay and 2.5-Gbps requirements, or raise both floors to five bays and 3.0 Gbps.

The AS1204T meets a four-native-bay minimum and a 2.5-Gbps single-port floor together. These numeric conditions do not ask for a RAID plan; compatible drives and the network path remain independent purchase checks. Review its four-bay, one-port profile, compare the QNAP TS-464U 4G profile, compare the TS-464U 8G profile, or apply the same two numeric answers.

With current-only scope, four native bays, a 2.5-Gbps minimum for one port and required two-drive redundancy together, the AS1204T qualifies through its documented buyer-created RAID 1 plan. It uses two buyer-supplied compatible 3.5-inch disks, leaves two native bays open and still needs an independent backup. Read the exact model assessment, compare a four-bay rack alternative, or apply the same current-only four-way answers.

Including earlier models does not remove the current-reference AS1204T from a four-bay, 2.5-Gbps single-port and required-mirror result; the history switch changes comparison scope, not this model's bay, port or owner-setup facts. Review its limitations, compare the current rack profile, compare the earlier QNAP rack profile, compare QNAP's all-M.2 four-position design, or apply the same include-earlier four-way answers.

AS1104T and the model-history choice

ASUSTOR's current product and support-status pages identify the DRIVESTOR 4 (AS1104T) and mark its status Generally Available, not as a legacy configuration. The comparison sheet puts it one hardware generation before AS1204T, but that distinction does not move this profile outside the current-reference comparison; it is not a stock claim. ASUSTOR also marks DRIVESTOR 2 Pro Gen2 (AS3302T v2) Generally Available, with software and technical support listed as Supported; this is manufacturer status, not seller-stock evidence. Check the AS1104T's exact profile, review the AS3302T v2, or apply the same current-models-only choice.

Including earlier models does not change the AS1104T's current-reference status: its four native bays, one 2.5GbE port and fixed 1 GB memory stay the same. The history choice broadens the comparison, but says nothing about live offers or seller stock. Including earlier models also leaves current-reference AS3302T v2 eligible; its two native bays, fixed 2 GB memory and one 2.5GbE port remain the same. Review the AS1104T evidence and limitations, check the AS3302T v2 facts, or apply the same include-earlier choice.

With a minimum of four native bays and a 2.5-Gbps floor for one built-in port together, AS1104T qualifies: its model table lists four native 3.5-inch SATA positions and one 2.5G/1G/100M port. These are screening facts, not an installed-disk promise or throughput result. Check its four-bay and one-port profile, or apply the same two numeric answers.

With current-only scope, a four-bay floor, a 2.5-Gbps single-port minimum and required two-drive redundancy together, AS1104T fits through its owner-created RAID 1 plan. Two compatible buyer-supplied disks use a single mirror and leave two native bays open; exact drive/firmware approval, owner setup and a separate backup remain necessary. Review the exact model and caveats, or apply the same current-only four-way answers.

Including earlier models leaves current-reference AS1104T eligible under the same four-bay, 2.5-Gbps single-port and required-mirror conditions; the history choice changes comparison scope, not this model's documented features. It remains an owner-created arrangement using compatible buyer-supplied drives, not a ready-made pool or backup. Check the AS1104T's limits, or apply the same include-earlier four-way answers.

AS3302T v2: the two-bay, 2.5GbE mirror intersection

With earlier models excluded, a two-native-bay floor and a 2.5-Gbps minimum for one built-in port together, the AS3302T v2 qualifies through its two SATA positions and single 2.5G/1G/100M port. Its two drive positions remain the chassis limit; the port rating is not file-transfer performance. Review the exact model and limits, or apply the same current-only bay and port requirements.

At a two-native-bay floor with required two-drive redundancy, the AS3302T v2 qualifies through an owner-created RAID 1 plan using two buyer-selected compatible disks. Raising the floor to three native bays excludes it; a RAID 1 mirror also uses both of its bays and needs a separate backup. The QNAP TS-364-8G is a distinct three-bay alternative whose QTS plan supports an owner-created two-drive RAID 1 arrangement. Check its drive and mirror limits, compare the TS-364-8G bay and RAID 1 profile, apply the same two-bay and mirror requirements, or raise the native-bay floor to three.

With a 2.5-Gbps individual-port floor and required two-drive redundancy together, the AS3302T v2 meets both screens via one 2.5GbE port and a buyer-created RAID 1 arrangement. A 3.0-Gbps single-port floor excludes it, and a faster local switch cannot change the NAS port rating. The QNAP TS-435XeU's documented plan includes a two-drive RAID 1 layout and a separate built-in 10GbE SFP+ port; the matching link parts still need checking. Review the exact port and setup evidence, compare the TS-435XeU port and mirror plan, apply the same 2.5-Gbps and mirror conditions, or raise the single-port floor to 3.0 Gbps.

With current-only scope, two native bays, a 2.5-Gbps single-port floor and required two-drive redundancy together, the AS3302T v2 qualifies through its owner-created RAID 1 plan. The two disks occupy both native bays; compatibility, setup and an independent backup remain buyer responsibilities. Read the AS3302T v2 assessment or apply the same current-only four-way answers.

Including earlier models leaves the current-reference AS3302T v2 eligible under the same two-bay, 2.5-Gbps single-port and required-mirror requirements; the history choice changes comparison scope, not its port, memory or owner-created array facts. Check the exact model profile or apply the same include-earlier four-way answers.

A three-native-bay floor combined with a 2.5-Gbps single-port minimum excludes the AS3302T v2 because its chassis has two SATA positions; the three-bay QNAP TS-364-8G is a distinct configuration to inspect. Review the two-bay limit, compare the TS-364-8G, or apply the same current-only three-bay and 2.5-Gbps answers.

A two-bay minimum combined with a 3.0-Gbps individual-port floor excludes the AS3302T v2: its 2.5GbE ceiling does not meet that port threshold. The QNAP TS-435XeU provides a separately documented higher-rated port and two-drive RAID 1 plan, with its own SFP+ equipment checks. Check the AS3302T v2 port ceiling, review the TS-435XeU path, or apply the same current-only two-bay and 3.0-Gbps answers.

Requiring three native bays, one port at 2.5 Gbps or faster and a two-drive redundant arrangement still excludes the AS3302T v2 at the bay requirement; a mirror cannot create another native position. The QNAP TS-364-8G documents three bays, 2.5GbE and a buyer-created RAID 1 plan. Review the AS3302T v2 ceiling, compare the TS-364-8G RAID 1 plan, or apply the same current-only three-way conflict test.

Requiring two bays, a 3.0-Gbps single-port rating and a two-drive mirror excludes the AS3302T v2 on the port threshold even though it can make a mirror. The QNAP TS-435XeU is a separate higher-port RAID 1 configuration; check the SFP+ peer and link parts. Check its 2.5GbE ceiling, review the QNAP's higher-rated path, or apply the same current-only three-way port conflict test.

AS3304T v2 and the model-history choice

ASUSTOR marks DRIVESTOR 4 Pro Gen2 (AS3304T v2) Generally Available, so this reviewed profile remains in the current-only comparison. That manufacturer status is not seller-stock evidence. Review the exact four-bay configuration or show current models only.

Including earlier models leaves the current-reference AS3304T v2 in the comparison; the history choice does not change its four native bays, fixed 2 GB memory or one built-in 2.5GbE port, and it does not establish a live offer. Check the exact model and version caveats or include earlier models.

AS3304T v2: bay, network and redundancy requirements together

The AS3304T v2 meets a four-native-bay minimum and a 2.5-Gbps single-port floor together; its exact specification lists four SATA positions and one 2.5G/1G/100M Ethernet interface. Review its four-bay and network limits or apply the same two numeric requirements.

With four native bays and required two-drive redundancy, the AS3304T v2 can use two compatible buyer-selected disks in an owner-created RAID 1 plan and leave two positions physically open. Check the mirror setup and backup caveat or apply the same four-bay and mirror requirements.

A 2.5-Gbps individual-port floor with required two-drive redundancy is compatible with the AS3304T v2's one built-in 2.5GbE port and owner-created two-drive RAID 1 plan; a 3.0-Gbps floor would not be. Review the exact port and two-bay mirror allocation or apply the same port and redundancy choices.

With no model-history filter, the AS3304T v2 meets a four-native-bay floor, a 2.5-Gbps single-port floor and required two-drive redundancy together: an owner-created RAID 1 plan uses two compatible buyer-selected drives in two of its four chassis positions. Check drive firmware and keep a separate backup. Review the four-bay mirror and its limits or apply exactly these three requirements.

With current-only scope, a four-bay minimum, a 2.5-Gbps single-port floor and required two-drive redundancy together, AS3304T v2 qualifies through a buyer-created mirror that uses two of four native bays. Compatible disks, owner setup and a separate backup remain essential. Review this exact configuration or apply the same current-only four-way conditions.

Including earlier models keeps current-reference AS3304T v2 eligible under the same four-bay, 2.5-Gbps single-port and required-mirror choices; “Include earlier models” broadens comparison scope but does not alter its hardware or prove availability. Read the exact model assessment or apply the same include-earlier four-way conditions.

A five-bay minimum combined with a 2.5-Gbps port floor and required redundancy excludes the four-bay AS3304T v2 even though its owner-created RAID 1 plan is documented; a mirror cannot add a native position. Review the four-bay ceiling or apply the same current-only five-bay conflict test.

A 3.0-Gbps individual-port requirement combined with four bays and required redundancy excludes AS3304T v2 on its 2.5GbE port rating, although a two-drive mirror is otherwise supported. Check the exact port ceiling or apply the same current-only port-conflict conditions.

Apply the history choice to a two-bay ASUSTOR

ASUSTOR’s support-status table lists AS5402T, AS5404T and the original AS6702T as Generally Available and Supported; all three current-reference profiles remain eligible with “Show current models only,” subject to the visitor’s other requirements. The NIMBUSTOR 2 (AS5202T) is also current-reference. An earlier QNAP TS-364-4G Legacy stays out under this history setting. This is manufacturer status, not a seller stock or channel-warranty check. Read the AS5202T assessment, read the AS5402T assessment, read the AS5404T assessment, read the exact AS6702T assessment, or compare the four-bay AS3304T v2; apply the same current-only condition.

With “Include earlier models,” the current-reference AS5402T, AS5404T and original AS6702T remain eligible alongside AS5202T when their other documented requirements fit, while an earlier QNAP TS-364-4G Legacy can join its own qualifying combinations. The history setting broadens comparison scope; it does not change the ASUSTOR bay or port facts or prove seller availability. The AS5202T’s J4005/J4025 source conflict does not establish an earlier lifecycle identity. Review the AS5202T, review the AS5402T, review the AS5404T, review the AS6702T original-generation profile, compare the earlier TS-364 profile, or include earlier models under the same condition.

With current-only scope, a two-bay minimum, a 2.5-Gbps single-port floor and required two-drive redundancy, the AS5202T matches; the earlier QNAP TS-364-4G Legacy stays excluded by history even though its separate three-bay profile has a documented 2.5GbE mirror plan. Check the exact model assessment or return to the finder with these same choices.

With earlier models included and a two-bay floor, 2.5-Gbps single-port floor and required mirror, the current AS5202T remains and the earlier QNAP TS-364-4G Legacy enters the comparison; its three native bays and 2.5GbE RAID 1 plan are a different fit. Read the source-based assessment, read the earlier TS-364 review, or reopen the finder with the same four choices.

AS5402T: two SATA bays, a 2.5-Gigabit port and a mirror plan

With two native bays and a 2.5-Gbps minimum for one built-in Ethernet port, both AS5402T and the original-generation LOCKERSTOR 2 Gen2 (AS6702T) meet both requirements: each has two SATA bays and two separate 2.5-Gigabit ports. Four separate M.2 slots on either model do not count as SATA bays. Review the AS5402T evidence, review the exact AS6702T distinctions, or apply those same two numeric requirements.

With a two-bay floor and required two-drive redundancy together, both AS5402T and original AS6702T qualify through owner-created RAID 1 plans that use both SATA positions; each model's four M.2 slots are separate. Compatible drives, setup, and an independent backup are still needed. Read the AS5402T setup limits, read the exact AS6702T limits, or apply the same bay and mirror conditions.

With a 2.5-Gbps single-port floor and required two-drive redundancy together, AS5402T and original AS6702T meet both through an individual 2.5-Gigabit port and an owner-created RAID 1 plan. The mirror uses both SATA bays on each two-bay model; the second port is not needed to meet 2.5 Gbps, and neither link rating predicts file-transfer speed. Review the AS5402T tradeoffs, review the AS6702T port and mirror tradeoffs, or use these same port and redundancy answers.

With current-only scope, two native bays, one 2.5-Gbps port, and required two-drive redundancy together, AS5402T and original AS6702T qualify through buyer-created RAID 1 pairs that occupy both SATA bays. AS6702T's four M.2 positions are a separate storage layer, and its standard package list includes no data drives or configured array. Read the AS5402T assessment, read the exact AS6702T assessment, or apply the same three feature requirements.

With “Show current models only,” two native bays, a 2.5-Gbps single-port floor and required RAID 1 together retain AS5402T and original AS6702T, which the manufacturer status table marks Generally Available and Supported. Status is not seller stock. Review the AS5402T evidence, review the original AS6702T evidence, or return with the same current-only four-way answers.

With “Include earlier models,” current-reference AS5402T and original AS6702T remain eligible under the same two-bay, 2.5-Gbps one-port and required-mirror answers; this choice broadens history, not hardware or seller availability. Read the AS5402T limits, read the original-generation AS6702T limits, or apply those same include-earlier four-way answers.

Raising the same current-only mirror scenario to a three-native-bay minimum excludes AS5402T: it has two SATA bays, and four M.2 positions are not extra SATA trays. The current-reference ASUSTOR NIMBUSTOR 4 (AS5304T) has four SATA positions and a documented buyer-created RAID 1 plan while meeting the same 2.5-Gbps single-port screen; its CPU and expansion claims conflict across official sources, so neither is used here as a matching claim. Check the two-SATA-bay limit or apply the same current-only three-bay conflict test.

A 3.0-Gbps requirement for one port excludes AS5402T from the otherwise compatible current-only two-bay mirror screen: each built-in port is rated at 2.5 Gbps. SMB Multichannel is a conditional multi-link arrangement, not one 3-Gbps port. A current-reference rack alternative is the QNAP TS-435XeU-4G-US, whose documented QTS plan combines four SATA bays, a buyer-created RAID 1 mirror and a built-in individual 10GbE SFP+ link; check rack fit, transceiver/cable and peer compatibility. Review the exact network caveat or apply the same current-only one-port conflict answers.

Keep AS5402T’s bay and one-port limits in view

A three-native-bay minimum combined with a 2.5-Gbps single-port floor excludes both AS5402T and original AS6702T: each Ethernet port clears the network rating, but each chassis has only two SATA bays and four M.2 slots are not SATA trays. The ASUSTOR NIMBUSTOR 4 (AS5304T) is a current-reference four-bay comparison with two individual 2.5-Gigabit links; the exact CPU and expansion claims conflict, and this model-specific assessment excludes them from matching claims. Review the AS5402T bay limit, review the AS6702T bay limit, or apply the same three-bay and 2.5-Gbps conditions.

A two-bay minimum combined with a 3.0-Gbps single-port requirement excludes AS5402T and original AS6702T: both meet the bay count, but each built-in port on both models is rated at 2.5 Gbps. Conditional SMB Multichannel does not create one 3.0-Gbps port, and the AS6702T is not a documented 10GbE-upgrade model. For a single-port network path rated above that floor, the QNAP TS-435XeU-4G-US is a current-reference alternative with 10GbE SFP+, but it is a 1U rack product and needs compatible optics/cabling and a matching endpoint. Check the AS5402T port ceiling, check the AS6702T port ceiling, or apply the same two-bay and one-port requirements.

A three-native-bay floor combined with required two-drive redundancy excludes AS5402T even though its two-bay RAID 1 plan is documented; the mirror uses both SATA bays and M.2 positions do not add trays. The four-bay NIMBUSTOR 4 (AS5304T) offers a separately documented owner-created two-drive mirror with two remaining SATA positions; exact disk compatibility, the conflicting processor claim and a separate backup remain important checks. Review this two-bay tradeoff or apply the same three-bay and required-mirror answers.

A 3.0-Gbps one-port floor combined with required two-drive redundancy excludes AS5402T: its mirror plan is documented, but the maximum individual Ethernet link is 2.5 Gbps. The QNAP TS-435XeU-4G-US is a four-bay alternative with a documented QTS RAID 1 arrangement and an individual 10GbE SFP+ link; the buyer still checks SFP+ equipment, exact drives, rack fit and backup. Check the exact port and RAID limits or apply the same one-port and redundancy conditions.

With three native bays, 2.5 Gbps on one port, and required two-drive redundancy together, AS5402T is excluded by its two-bay chassis even though its network and mirror features meet the other conditions. The four-bay AS5304T has a two-drive RAID 1 plan and separate 2.5-Gigabit ports, leaving two of four SATA positions open; CPU and expansion claims that conflict across official sources are not treated as established. Read the source-based bay assessment or apply these same three-way answers.

With two bays, a 3.0-Gbps minimum for one port, and required two-drive redundancy together, AS5402T is excluded by its 2.5-Gbps individual-port rating despite the documented mirror. The QNAP TS-435XeU-4G-US clears those needs through a four-bay QTS RAID 1 plan and one 10GbE SFP+ port, but it is a rack-oriented alternative requiring compatible drives, separate network components and rack-space checks. Review the exact network caveat or apply the same three-way port conflict.

AS5404T: test the bay, port and mirror requirements together

On “Show current models only,” AS5404T passes the four-native-bay, 2.5-Gbps single-port and documented two-drive-mirror screen; its owner-created RAID 1 pair uses two of four SATA bays. Exact drive compatibility and separate backup still matter. Review the four-bay mirror scenario or apply the same current-only four-way answers.

A five-native-bay floor removes AS5404T from the same current-only, 2.5-Gbps and required-mirror screen because the chassis has only four native SATA bays. The same five-bay floor excludes the AS6704T: its four native SATA positions cannot meet the selected threshold, even though its 2.5-Gbps port and RAID 1 option meet the other two conditions. The QNAP TS-664-8G is one reviewed higher-bay comparison. Check the AS5404T’s bay ceiling or review the AS6704T's exact bay limit; apply the same current-only five-bay conflict answers.

A 3.0-Gbps one-port floor removes AS5404T from the otherwise identical current-only four-bay mirror screen: each built-in port is individually rated at 2.5 Gbps. With the four-bay floor and required mirror held constant, the AS6704T fails the 3.0-Gbps individual-port screen because its built-in ports are 2.5 Gbps. Its optional 10GbE card is not a built-in port. A higher-rated alternative is the QNAP TS-435XeU-4G-US, with SFP+ equipment and rack-fit checks. Review the one-port limit or check the AS6704T's built-in port ceiling; apply the same current-only port-conflict answers.

When earlier models are included, AS5404T remains eligible under the same four-bay, 2.5-Gbps single-port and required-mirror answers; broadening history does not change its hardware or prove seller availability. Read the AS5404T evidence and limitations or apply the same include-earlier four-way answers.

Including earlier models does not make AS5404T meet a five-bay floor: the same 2.5-Gbps port and mirror requirements still leave it excluded by its four native SATA positions. The QNAP TS-664-8G is one reviewed six-bay option under this broader comparison. Check the exact four-bay limit or apply the same include-earlier bay conflict.

Even with earlier models included, a 3.0-Gbps requirement for one port excludes AS5404T from the four-bay mirror scenario because each built-in port is 2.5 Gbps; conditional SMB Multichannel is not a single faster link. The QNAP TS-435XeU-4G-US is a higher-rated SFP+ alternative to compare. Review its network limits or apply the same include-earlier one-port conflict.

AS6704T history choice: original Gen2 is distinct from Gen2+

With “Show current models only,” ASUSTOR's support-status table lists original AS6704T as Generally Available and Supported; the separate AS6704T v2 is a different profile, and neither status row proves seller stock. Review the original AS6704T evidence. With the same current-only choice, original AS6706T is also listed as Generally Available and Supported; product ID 96 is the distinct AS6706T v2, and status is not a retailer offer. Review the exact AS6706T profile. The AS6702T v2 is a separate current-reference profile: ASUSTOR's own status row lists it as Generally Available and Supported, which is not seller stock. Review the exact Gen2+ AS6702T v2 limits or apply the same current-only choice.

With “Include earlier models,” the current-reference original AS6704T remains eligible when its other documented requirements fit; broadening model history does not merge it with AS6704T v2 or establish a seller offer. Check the original-generation AS6704T assessment. The current-reference original AS6706T likewise remains eligible when its separately documented requirements fit; including earlier models neither merges it with AS6706T v2 nor confirms a seller offer. Check the exact AS6706T evidence. The AS6702T v2 also remains current-reference under this broader history choice, but the choice does not change its two native SATA bays or one-port 5-Gbps rating, and status is not an offer. Check the distinct Gen2+ AS6702T v2 or apply the same include-earlier choice.

With “Show current models only,” the original AS6704T passes the four-native-bay, 2.5-Gbps individual-port and owner-created two-drive RAID 1 screen; its mirror uses two of four SATA bays and no array or drives are included. The separate current-reference AS6504RD also fits those four thresholds with a four-bay SATA chassis, an individual built-in 2.5GbE port and a possible buyer-created mirror; it adds dual 250-W supplies, not extra drive bays or a backup. Review this exact four-bay scenario, check the AS6504RD power and package distinctions, or apply the same current-only four-way answers.

With “Include earlier models,” the current-reference AS6704T also passes the same four-bay, 2.5-Gbps individual-port and required-mirror screen; the broader history setting does not change its hardware or seller-availability evidence. Read the exact model limits. The current-reference AS6706T also clears this four-bay floor with six native SATA positions, two individual 2.5-Gbps ports and a possible owner-created RAID 1 pair; the history choice does not prove a seller offer, and four M.2 positions remain separate. Review this six-bay model. The four-bay rackmount AS6504RS also fits these exact hardware thresholds: two of four native SATA bays could hold an owner-created RAID 1 pair, and one built-in 2.5GbE port clears the single-port floor. The separate AS6504RD has the same four-bay, 2.5GbE and possible mirror fit but uses two 250-W supplies rather than the RS's single PSU; the history choice does not establish a U.S. seller offer for either. Check the 4RS rack, power and package limits, compare the 4RD's dual supplies, or apply the same include-earlier four-way answers.

AS6706T: model-history choice and a six-bay mirror plan

With “Show current models only,” the current-reference AS6706T meets a six-native-bay floor, a 2.5-Gbps individual-port floor, and a required two-drive RAID 1 plan; two drives occupy two of six SATA bays, four M.2 positions remain separate, and the mirror is not a backup. The QNAP TS-673A-8G-US is another reviewed six-bay/2.5-GbE candidate. Review this exact current-only configuration or return with these same current-only answers.

With “Include earlier models,” the current-reference AS6706T remains eligible for the same six-bay, 2.5-Gbps single-port, and required-mirror requirements; broadening history does not change its six SATA bays, turn its four M.2 positions into bays, or prove a seller offer. Review this exact include-earlier configuration or return with these same include-earlier answers.

AS6704T v2: keep the Gen2+ profile separate

With “Show current models only,” the AS6704T v2 remains a current-reference four-bay profile: ASUSTOR's status row lists it as Generally Available and Supported, but that is not proof of a seller offer. Its four native SATA bays and two individual 5-Gigabit ports are separate facts from the original AS6704T. With “Show current models only,” ASUSTOR's status table also lists AS6706T v2 as Generally Available and Supported, supporting its current-reference library status without proving a seller offer. The four-bay LOCKERSTOR 4 Gen3 (AS6804T) is also current-reference in the status table; its dual built-in 10-GbE and dual 5-GbE links do not prove that a matching retailer has stock. The six-bay LOCKERSTOR 6 Gen3 (AS6806T) is also shown as Generally Available and Supported, so it is a current-reference library profile without that status proving a seller offer. Review the exact AS6704T v2 profile, review the distinct six-bay AS6706T v2, review the exact AS6804T Gen3 profile, review the six-bay AS6806T Gen3, or apply the same current-only choice.

With “Include earlier models,” the current-reference AS6704T v2 also remains in scope when its actual hardware meets the other requirements; the history choice broadens the library but does not change this model's four SATA bays or 5-Gigabit individual-port rating. The status table does not establish stock. With “Include earlier models,” AS6706T v2 remains eligible as a current-reference profile when its documented hardware fits the other requirements; the history setting does not prove a seller offer. The current-reference AS6804T also remains eligible under either history setting when its four-bay, port and other exact requirements fit; the history option does not change its hardware or establish a seller offer. AS6806T is likewise a current-reference six-bay Gen3 model whose documented six SATA positions and individual 10-GbE ports remain the relevant hardware facts regardless of this history setting; the current-status row does not prove a seller offer. Check the distinct Gen2+ AS6704T v2, check the six-bay AS6706T v2, check the four-bay Gen3 AS6804T, check the six-bay Gen3 AS6806T, or apply the same include-earlier choice.

With “Show current models only,” a four-native-bay floor, a 5-Gbps individual-port floor and required two-drive redundancy, AS6704T v2 meets the documented screen: its owner-created SATA RAID 1 pair uses two of four bays, while one built-in port is individually rated 5 Gbps. The package lists no drives or initialized array, the four M.2 slots are separate, and RAID 1 is not a backup. Review this exact four-way arrangement or apply the same current-only answers.

With “Include earlier models,” the AS6704T v2 still passes the same four-bay, 5-Gbps single-port and required-RAID-1 conditions; its current-reference status leaves it eligible under either history setting. Two separate 5-Gbps links are not one 10-Gbps port, and optional 10GbE installation trades away the M.2 daughterboard. Check the exact port and RAID limits or apply the same include-earlier answers.

Raising only the native-bay floor to five excludes AS6704T v2 from the same current-only 5-Gbps-port and required-mirror screen: it has four SATA positions, and its four M.2 sockets do not count as SATA bays. The reviewed six-bay QNAP TS-632X-4G-US is one higher-bay/10-Gigabit comparison. Check the exact four-bay ceiling or apply the same four-way five-bay requirements.

Raising only the individual-port floor to 5.5 Gbps excludes the AS6704T v2 from the otherwise identical current-only four-bay mirror screen because each built-in port is rated at 5 Gbps. SMB Multichannel or two sockets do not satisfy one faster-port requirement; the optional PCIe card is not built in and replaces the M.2 daughterboard. The reviewed QNAP TS-435XeU is one higher-rated port to compare, with its SFP+ network path checked separately. Read the exact speed boundary or apply the same four-way 5.5-Gbps requirements.

The AS6706T v2 meets a current-only six-native-bay, 5-Gbps single-port and required two-drive-redundancy screen: six SATA bays, one 5-Gigabit port, and RAID 1 can coexist in one possible buyer-created plan. The pair uses two SATA positions and leaves four open; the four M.2 slots remain separate, no drives or array are in the listed package, and mirroring is not a backup. Review the exact AS6706T v2 configuration or return to the finder with these same current-only answers.

Raising only the native-bay floor to seven excludes AS6706T v2 from the otherwise identical current 5-Gbps/RAID 1 scenario: it has six native SATA bays, and its four M.2 positions do not provide a seventh. The eight-bay QNAP TVS-h877AX-R5-16G-US is one larger reviewed comparison. Check the exact v2 six-bay ceiling or return with the same current-only requirements and a seven-bay floor.

Raising only the single-port floor to 5.5 Gbps excludes AS6706T v2 from the otherwise identical current six-bay RAID 1 screen because its two built-in links are each rated at 5 Gbps; the optional PCIe 10GbE card is not built in. The six-bay QNAP TS-632X-4G-US is one different network profile to compare. Read the exact AS6706T v2 port limit or return with the same current-only requirements and a 5.5-Gbps floor.

With “Include earlier models,” AS6706T v2 still qualifies for the six-native-bay, 5-Gbps single-port and required RAID 1 screen because its manufacturer status is current-reference; the history choice does not change its hardware or establish a seller offer. The two-drive plan leaves four SATA bays open, while M.2 remains separate and the package has no drives or configured array. Review the exact AS6706T v2 limits or return to the finder with these same include-earlier answers.

AS6810T: the history toggle does not change the hardware

With “Show current models only,” ASUSTOR lists the ten-bay AS6810T as Generally Available and Supported; it remains eligible when its other documented requirements fit, but manufacturer status does not prove a seller offer. Review the exact current-reference profile or apply the same current-only choice.

With “Include earlier models,” the current-reference AS6810T stays eligible when its other documented requirements fit; the wider history choice adds earlier configurations without changing this model's ten native trays or proving a seller offer. Check the exact ten-bay assessment or apply the same include-earlier choice.

AS6508T: manufacturer status and the history choice

With “Show current models only,” ASUSTOR lists the AS6508T's availability as Generally Available; its status table lists technical support as Supported with a three-year term. It remains eligible when its other documented requirements fit, but those entries do not establish a seller offer. Review the exact eight-bay current-reference profile; the AS6810T is another current-reference example. Or apply the same current-only choice.

With “Include earlier models,” the current-reference AS6508T stays eligible when its other documented requirements fit; the broader history choice does not change its eight native bays or prove a seller offer. Check the exact AS6508T hardware and limits; the AS6810T likewise remains eligible as a current-reference model. Or apply the same include-earlier choice.

LOCKERSTOR 12R Pro: separate the bay, network and history filters

With “Include earlier models,” a twelve-bay minimum, a 1-Gbps single-port floor and required two-drive redundancy, the AS7112RDX is an eligible documented profile: a possible owner-created RAID 1 pair uses two of its twelve SATA trays, while one built-in 1-GbE port meets the network floor. The ten remaining SATA trays and two M.2 cache sockets are distinct; the package lists no data drives or initialized array. Review the exact model and setup limits or apply the same four conditions.

Keeping the same include-earlier, 1-Gbps-port and required-mirror answers but raising the native-bay floor to thirteen excludes the AS7112RDX: its exact model has twelve SATA trays, and M.2 cache sockets are not a thirteenth bay. The reviewed QNAP ES2486dc is one larger, SAS-only alternative to investigate against its own drive and controller requirements. Check the AS7112RDX bay boundary or change only the bay floor to thirteen.

Keeping the same earlier, twelve-bay and required-mirror answers but raising the one-port floor to 1.5 Gbps excludes the AS7112RDX: each of its four built-in Ethernet ports is rated at 1 Gbps. Its optional faster PCIe network cards are not built-in or assumed included. The current-reference AS6512RD is one twelve-bay model with a faster individual built-in port to compare. Review the exact network limits or change only the single-port floor to 1.5 Gbps.

Changing only the history choice to “Show current models only,” while keeping twelve bays, a 1-Gbps port floor and required redundancy, excludes the AS7112RDX because ASUSTOR marks it Discontinued. Its documented hardware does not override the separate lifecycle answer. The current-reference AS6512RD remains one candidate under those hardware filters. Check the exact model and status caveat or change only the history choice.

With “Show current models only,” the AS6510T stays eligible when its other documented requirements fit: ASUSTOR lists it as Generally Available with software and technical support marked Supported. That manufacturer status is not proof of a seller offer or stock. The four-bay LOCKERSTOR 4RS and separate dual-supply AS6504RD are also current-reference under the shared manufacturer status row; the RD's two 250-W supplies, 1U rack fit and 2.5GbE built-in-port ceiling remain distinct hardware checks. Review the exact ten-bay AS6510T profile, check the AS6504RS configuration and rack limits, review the AS6504RD configuration, or apply the same current-only choice.

With “Include earlier models,” the AS6510T remains eligible when its documented hardware fits; the broader history setting does not turn its manufacturer-current status into a claim about seller stock. The AS6504RS and distinct dual-supply AS6504RD remain current-reference models under the same setting, but no U.S. seller offer or stock follows from that manufacturer status. Check its distinct AS6510T specifications, review the exact AS6504RS rack profile, review the AS6504RD dual-supply configuration, or apply the same include-earlier choice.

LOCKERSTOR 16R Pro: test the 3U, bay, port and mirror conditions together

With “Include earlier models,” a sixteen-native-bay floor, a 1-Gbps individual-port floor and required two-drive redundancy, the AS7116RDX fits a documented possible setup: an owner-created SATA RAID 1 pair uses two of its sixteen trays while one built-in 1-GbE port meets the port floor. Its two M.2 sockets are separate; the manufacturer reference package lists no data drives or initialized volume. Review the exact 3U model and its source limits or apply these same four answers.

Keeping the same include-earlier, 1-Gbps-port and mirror answers but raising the native-bay floor to seventeen excludes AS7116RDX: it has sixteen built-in SATA trays. Neither the separate M.2 sockets nor disputed optional expansion totals change that native chassis count. For a higher-density alternative that passes this screen, compare the Synology HD6500. Check the exact sixteen-bay profile or change only the bay floor to seventeen.

Keeping sixteen bays, earlier models and required redundancy but requiring 1.5 Gbps from one built-in port excludes AS7116RDX because each base Ethernet port is rated at 1 Gbps. Faster PCIe cards are optional hardware, not built-in ports or assumed seller contents. The Synology HD6500 is one higher-port alternative in the same matching screen. Review the exact four-port limit or change only the one-port floor to 1.5 Gbps.

Changing only the history answer to current-only removes AS7116RDX from the same sixteen-bay, 1-Gbps and mirror screen under the latest ASUSTOR status result, which marks it discontinued; an earlier indexed capture said generally available, so recheck current status. The Synology HD6500 is a current-library alternative for this hardware screen. Read the dated lifecycle caveat or change only the history answer to current-only.

LOCKERSTOR RDX Gen2: bay, one-port and mirror answers together

At a 12-bay floor plus a 10-Gbps single-port floor and required two-drive redundancy, AS7212RDX is an eligible documented profile: two compatible buyer-selected SATA drives could form an owner-created RAID 1 pair in two of twelve native trays, alongside one built-in 10-GbE port. This model stays eligible whether you choose “Show current models only” or “Include earlier models,” because its latest status row says Generally Available. The diskless manufacturer package does not include a prepared mirror. Review the exact 12R Gen2 limits, use the same current-only answers, or use the same include-earlier answers.

At a 13-bay floor with the same 10-Gbps port and mirror requirements, AS7212RDX is excluded because it has twelve native trays; the AS7216RDX is a higher-count profile that still meets the 10-Gbps and possible RAID 1 conditions. The thirteen-bay boundary is the same with either history setting. Review the exact 16R Gen2 assessment, use the same numeric 13-bay floor, apply the same current-only answers, or apply the same include-earlier answers.

At a 16-bay floor, a 10-Gbps individual-port floor and required two-drive mirror, AS7216RDX fits the documented possible setup: one built-in 10-GbE port coexists with a buyer-created SATA RAID 1 pair in two of sixteen native trays, leaving fourteen positions open. This current-status model stays eligible under either history setting; ASUSTOR's reference package lists neither drives nor an initialized volume. Review the exact 16R Gen2 configuration, use the same current-only answers, or use the same include-earlier answers.

At a 17-bay floor with the same 10-Gbps port and mirror requirements, AS7216RDX is excluded because its chassis has sixteen native SATA positions; AS7224RDX is one larger documented profile that still meets the other conditions. This boundary is unchanged by either history choice. Review the exact 24R Gen2 assessment, use the same numeric 17-bay floor, apply the same current-only answers, or apply the same include-earlier answers.

At a 24-bay floor plus a 10-Gbps single-port requirement and a possible two-drive mirror, AS7224RDX is an eligible model: its one built-in 10-GbE port can coexist with an owner-created SATA RAID 1 pair using two of twenty-four native bays. This current-status profile remains eligible with either history setting; confirm actual drives, rack fit and seller package separately. Review the exact 24R Gen2 limits, use the same current-only answers, or use the same include-earlier answers.

At a 25-bay floor, AS7224RDX is excluded despite its 10-GbE ports and possible RAID 1 plan because the base chassis has twenty-four native SATA trays. The larger QNAP TS-h3087XU-RP is one separately reviewed high-count profile to inspect; these filters alone do not settle its drive-media, deployment, power or rack checks. Check the exact 24R boundary, use the same numeric 25-bay floor, apply the same current-only answers, or apply the same include-earlier answers.

F8 SSD Plus: current-reference status does not prove a seller offer

For “Show current models only,” TerraMaster's live U.S.-facing page identifies the F8 SSD Plus as a current-reference model; the exact product JSON distinguishes it from F8 SSD by a single Default Title variant and manufacturer SKU 6939236145855. Current manufacturer documentation does not establish retailer stock, seller package or installed SSDs. Its eight positions are M.2 2280 NVMe rather than SATA trays. Another current-reference TerraMaster, the F6-425 Pro, lists six native SATA positions and three separate M.2 NVMe sockets; those M.2 sockets are not added to its six-bay finder field. Read the F6-425 Pro assessment. Read the exact F8 SSD Plus assessment or use the same current-only answer.

“Include earlier models” adds documented earlier hardware without changing the F8 SSD Plus identity: this model remains current-reference either way, with eight NVMe positions, zero listed SATA trays and one individual 10GbE port. The live compatibility table names individual SSDs and does not prove every eight-drive/firmware combination or a seller's bundle. The F6-425 Pro remains a separate current-reference six-SATA-bay model with three additional but separately counted M.2 positions and two 10GbE ports; its USB4/TB4 labeling varies in the manufacturer sources. Check its model-specific assessment. Check the F8 model-specific evidence or use the same include-earlier answer.

For “Show current models only,” both exact F4-425 Pro processor configurations remain current-reference in TerraMaster's U.S.-facing product page: the N305/8-GB option and the distinct N350/16-GB option. Each has four native SATA bays, three separate M.2 positions and two individual 5GbE ports; the history setting does not resolve the N305 finish-specific memory-generation conflict or establish a seller package. Read the N305 assessment and read the N350 assessment. The separate F4-424 Pro remains current-reference with 16-GB and 32-GB configurations, four native SATA bays and a 2.5-Gbps individual port; its manufacturer card's out-of-stock wording is not a discontinuation claim. Check the 16-GB evidence and the 32-GB evidence. The F4-425 Plus also remains a current-reference family, with separate N150/16-GB DDR5 and N95/8-GB DDR4 selector profiles; memory and CPU differ, and the common exterior image does not show the selected option. Review the N150 configuration and the N95 configuration. The F2-425 Plus is a separate current-reference two-bay model with N150 and N95 selector options, two native HDD positions and three separate M.2 slots. The N150 sheet documents one memory slot/32GB maximum; N95 memory limits remain unknown, and neither image nor card proves seller contents. Review the N150 profile and the N95 profile. The six-SATA-bay F6-424 is also a current-reference model; its two RAID 1 drives are buyer-selected, and seller stock/package are not inferred. Check the F6-424 assessment. The all-flash F4 SSD is also still current-reference, but its four M.2 positions are NVMe-only rather than SATA trays; review the F4 SSD. The separate F8 SSD is also a current-reference all-flash NAS, with eight M.2 2280 NVMe positions and one 10GbE socket; the product page's sold-out label and JSON availability conflict, so this is not a stock claim. Apply the same current-only answer.

Choosing “Include earlier models” adds earlier NAS profiles without changing the F4-425 Pro's current-reference identity or its two hardware choices. N305 and N350 remain separate CPU/memory assessments; neither color variants nor the expanded history answer prove a particular seller's unit, included drives or memory generation. Check the N305 evidence and check the N350 evidence. The F4-424 Pro's 16-GB and 32-GB memory profiles also remain current-reference under either history setting; the latter starts at the documented one-slot 32-GB maximum. Review the 16-GB option and the 32-GB option. The F4-425 Plus's current-reference N150 and N95 selector options also remain in scope when earlier models are included. Their CPU and memory claims differ, and the N95 upgrade ceiling is not established by the N150-only specification sheet; verify the exact option rather than infer it from the chassis photo. Read the N150 assessment and the N95 assessment. The F2-425 Plus N150 and N95 profiles also remain current-reference when history is expanded; both have two native HDD positions, and the N95 memory upgrade ceiling is not established by the N150 document. Compare its N150 details and its N95 unknowns. The standard F6-424 also remains current-reference with earlier models included; its RAID 1 plan is owner-created, and the exact seller package still needs checking. Review the F6-424 assessment. The all-flash F4 SSD also remains eligible but stays the current-reference model it is; its four internal M.2 2280 positions are not SATA trays. Read its model-specific review. The separate F8 SSD also remains current-reference when earlier products are included; its eight NVMe positions, one 10GbE port and compatibility caveats are unchanged, and its conflicting availability signals do not establish seller stock. Use the same include-earlier answer.

The F8 SSD remains a current-reference product for the “Show current models only” choice: its exact page lists eight M.2 2280 NVMe positions, not SATA trays, and one individual 10GbE port. Those facts do not establish a seller's current offer or the included SSD mix; the storefront's sold-out label conflicts with the product JSON availability flag. Read the F8 SSD assessment or use the same current-only answer.

Choosing “Include earlier models” does not change the F8 SSD's current-reference status or its eight M.2 NVMe positions and single 10GbE port. It remains the same distinct product identity, not the F8 SSD Plus; exact SSD support and a seller's package still need checking. Review the exact F8 SSD evidence or use the same include-earlier answer.

For “Show current models only,” TerraMaster's exact F4-424 model page and live Home/SOHO directory identify the standard F4-424 as a current-reference NAS, not the separately named F4-424 Pro or F4-424 Max. Its four SATA positions, two individual 2.5GbE ports and two separate M.2 cache sockets remain the facts of this one Default Title configuration; the page does not prove seller stock or a supplied drive set. Read the standard F4-424 assessment or apply the same current-only answer.

Choosing “Include earlier models” broadens the comparison but does not reclassify the standard F4-424 as earlier; the exact product reference remains current-reference under either history choice. Keep it distinct from the Pro and Max names, count four SATA bays rather than six positions, and check the seller's exact package and current offer separately. Review the standard F4-424 configuration or use the same include-earlier answer.

With “Show current models only,” F2-424 stays in this library because its exact product page and rechecked Home/SOHO card show a current-reference model, not an earlier configuration. The history answer does not establish stock or what a seller ships; the two SATA bays, separate 2.5GbE jacks and M.2 cache sockets are hardware facts, not offer details. Review the exact F2-424 profile or use the same current-only answer.

Selecting “Include earlier models” keeps F2-424 in scope as well: its exact manufacturer reference remains current-reference under either answer. A broader comparison changes the history filter, not this model's two SATA bays; it does not prove a current offer. Verify the exact seller package separately. Read the F2-424 evidence and limits or apply the same include-earlier answer.

For “Show current models only,” the exact TerraMaster Home/SOHO card and F4-425 handle identify the standard four-SATA-bay model as a current-reference entry, with one individual 2.5GbE port and 4 GB DDR4; it is not the separately named Plus or Pro. Current-reference is not proof of seller stock or package contents. Read the standard F4-425 assessment or use the same current-only answer.

Choosing “Include earlier models” does not reclassify the standard F4-425: its four SATA bays, single individual 2.5GbE port and 4-GB DDR4 profile remain current-reference under either history setting. Check its identity separately from F4-425 Plus and Pro, and do not treat the history answer as a stock or bundle claim. Check the exact standard-model limits or apply the same include-earlier answer.

F8 SSD Plus: all four answers must fit together

With “Show current models only,” a floor of eight internal positions, one 10-Gbps built-in Ethernet port and required two-drive redundancy, the F8 SSD Plus passes the documented screen: TerraMaster lists eight M.2 NVMe slots, one RJ45 10GbE port and RAID 1. Two exact-model-compatible SSDs in an owner-created mirror would occupy two positions and leave six open; no SSDs or prepared array are listed in the package reference. This is a possible plan, not a tested eight-drive workload or a compatibility guarantee—check each exact SSD and keep an independent backup. Review the NVMe, mirror and network limits or apply the same current-only, eight-position, 10-Gbps and mirror answers.

Changing only the history choice to “Include earlier models” leaves this same F8 SSD Plus plan eligible: it is current-reference, not an earlier edition. The other three conditions still describe eight NVMe positions, one individual 10GbE port and a possible two-SSD RAID 1 pair. See its exact model review or apply the same include-earlier, eight-position, 10-Gbps and mirror answers.

A nine-position minimum excludes the F8 SSD Plus, even when the 10-Gbps port and mirror requirements are retained: the exact page names eight M.2 slots, not a ninth SATA tray or cache position. A separately researched nine-bay QNAP TS-h973AX-8G-US is one alternative for a different media layout. Check the eight-position boundary or apply the same current-only, nine-position, 10-Gbps and mirror answers.

A 10.5-Gbps minimum for one built-in port excludes the F8 SSD Plus even at an eight-position floor with required mirror: one listed RJ45 port is rated 10GbE, not 10.5GbE, and ports are not added together. The separately assessed QNAP QAI-h1290FX is one higher-rate alternative. Review the individual-port limit or apply the same current-only, eight-position, 10.5-Gbps and mirror answers.

F8 SSD: count its NVMe positions, one Ethernet port and an owner-created mirror together

With “Show current models only,” an eight-position minimum, a 10-Gbps floor for one port and required two-drive redundancy, the F8 SSD fits this documented assessment scenario: TerraMaster lists eight M.2 2280 NVMe positions, one individual 10GbE connector and RAID 1. A possible buyer-created pair uses two compatible modules and leaves six positions open; no data SSDs or prepared pool are listed in the package reference. Check exact module support and keep an independent backup. Read the exact-model NVMe and setup review or apply these same current-only, eight-position, 10-Gbps and redundancy answers.

Changing only the history choice to “Include earlier models” leaves the F8 SSD eligible because the manufacturer source treats it as a current-reference model. Its eight M.2 positions, single 10GbE port and possible owner-created two-module RAID 1 plan remain the same; the history answer does not prove drives are included or the pool is initialized. Review its exact media and package limits or apply these same include-earlier, eight-position, 10-Gbps and redundancy answers.

Raising only the internal-position floor to nine excludes F8 SSD while keeping the 10-Gbps and mirror requirements: its exact model page lists eight M.2 NVMe positions, not a ninth position. The nine-position QNAP TS-h973AX-8G-US is a different SATA/NVMe layout to assess. Check the F8 SSD's eight-position limit or use the same current-only, nine-position, 10-Gbps and redundancy conditions.

Raising only the one-port floor to 10.5 Gbps excludes F8 SSD even at an eight-position floor with required redundancy: TerraMaster lists one built-in 10GbE port, and its general link-aggregation label does not create a second connector or a 10.5-Gbps port. The QNAP QAI-h1290FX has a different higher-rated SFP28 interface that needs a matching network path. Review the F8 SSD port caveat or use the same current-only, eight-position, 10.5-Gbps and redundancy conditions.

F6-425 Pro: six SATA bays, one 10GbE port and two-disk TRAID

With “Show current models only,” a six-bay floor, a 10-Gbps minimum for one built-in Ethernet port and required two-drive redundancy, the F6-425 Pro meets the documented screen. Its six SATA trays and two separate 10GbE ports are listed on the exact model page, while the TOS 7 guide supports a possible owner-created two-drive TRAID pool with one-disk tolerance. This is TRAID, not RAID 1; select drives from the exact model compatibility list, verify the seller's package and keep an independent backup. The three separate M.2 sockets are not added to its six-bay finder value. Read the F6-425 Pro storage and network limits or apply the same current-only, six-bay, 10-Gbps and redundancy answers.

Changing only the history choice to “Include earlier models” leaves the same F6-425 Pro plan eligible because the official current-reference model identity does not change. The six SATA trays, one individual 10-GbE link and a possible two-drive TRAID arrangement remain the same; the seller package and exact supported drive/firmware combination still need checking. Check its model-specific evidence or apply the same include-earlier, six-bay, 10-Gbps and redundancy answers.

Raising only the bay floor to seven excludes F6-425 Pro while keeping the current-only, 10-Gbps and two-drive-redundancy requirements: the matcher uses its six documented native SATA bays, and the three M.2 sockets are not added to that bay count. The QAI-h1290FX is a distinct higher-position alternative in this result set; check its all-flash media and tower fit rather than treating it as a like-for-like substitute. Review the F6-425 Pro bay distinction or change only the bay floor to seven.

Raising only the one-port floor to 10.5 Gbps excludes F6-425 Pro even though it has two 10GbE connectors: neither individual port is rated at 10.5 Gbps, and the two links are not combined into one port. The QAI-h1290FX is one faster-interface match, with its own SFP28 peer, cabling and package checks. Check the individual-port rating or change only the one-port floor to 10.5 Gbps.

F4-425 Pro N305 and N350: four bays, 5GbE and TRAID must coexist

With current-only scope, a four-native-bay floor, one built-in 5-Gbps Ethernet port and required two-drive redundancy, both F4-425 Pro processor profiles meet the documented screen: one possible owner-created two-HDD TRAID plan uses two of four SATA bays while one individual 5GbE port serves the network. It is TRAID, not RAID 1; verify exact drives and the seller's CPU/package, and keep a separate backup. Review N305 and review N350, or apply the same current-only, four-bay, 5-Gbps and redundancy choices.

Changing only the history setting to “Include earlier models” leaves these same two F4-425 Pro arrangements eligible because both are current-reference configurations; the 4-bay, one-port 5GbE and two-drive TRAID facts do not change. See N305's memory caveat and N350's separate configuration, or apply the same four requirements while including earlier models.

Raising only the native-bay minimum to five removes both F4-425 Pro profiles, even with one 5GbE port and a required TRAID arrangement: each has four SATA positions, and its three M.2 sockets are not extra drive bays. The six-bay F6-424 Max is one different profile to compare. Keep the other current-only requirements and raise the bay floor to five.

Keeping four native bays and required redundancy but raising the individual-port floor to 5.5 Gbps excludes both F4-425 Pro configurations: each listed Ethernet port is 5GbE, and the two ports are not one 10-Gbps or 5.5-Gbps link. A different higher-rated profile is the QNAP QAI-h1290FX, with distinct SFP28 and media checks. Keep the other current-only requirements and raise the one-port floor to 5.5 Gbps.

F4-425 Plus N150 and N95: four SATA bays, one 5GbE port and RAID 1

With current-only scope, a four-native-bay minimum, one 5-Gbps Ethernet port and required two-drive redundancy, both F4-425 Plus selector profiles match: each lists four SATA positions, dual individual 5GbE ports and RAID 1. A buyer may select two compatible SATA HDDs and create a mirror in two bays while using one network port; the drives and a prepared pool are not established as included. N150 is listed with 16GB DDR5 and N95 with 8GB DDR4, while the detailed memory sheet applies to N150 only. Compare the N150's one-slot 32GB maximum with the N95's unconfirmed upgrade limit, or use these same current-only, four-bay, 5-Gbps and required-mirror conditions.

Choosing “Include earlier models” leaves both F4-425 Plus profiles in the same four-bay, 5-Gbps and RAID 1 result because the manufacturer presents N150 and N95 as current-reference selector choices. Their memory differences remain material, the image does not show the option, and a seller's delivered SKU still needs checking. Read the N150 review and the distinct N95 review, or apply the same hardware requirements while including earlier models.

Raising only the native-bay floor to five excludes both F4-425 Plus configurations, even with one 5GbE port and a required mirror: each lists four SATA bays, while the three M.2 positions are separate. The six-SATA-bay F6-424 Max is one larger current-reference alternative, with its own drive and capacity checks. Keep the current-only, 5-Gbps and mirror choices and raise only the bay minimum to five.

Raising the individual-port floor to 5.5 Gbps excludes both F4-425 Plus profiles, even at four bays with required redundancy; two 5GbE connectors are not one 10GbE port. The four-bay F4-424 Max is a different current-reference option with two individual 10GbE ports and a documented RAID 1 possibility. Keep the current-only, four-bay and mirror choices and raise only the one-port minimum to 5.5 Gbps.

F4-424 Pro 16 GB and 32 GB: four bays, 2.5GbE and RAID 1 together

With current-only scope, a four-bay floor, a 2.5-Gbps individual-port minimum and required two-drive redundancy, both F4-424 Pro memory configurations match the documented setup: two selected SATA drives can be configured in RAID 1 while one 2.5GbE port is counted separately. The pool and drives are buyer-supplied choices, not package contents; check the model-specific compatibility list and keep a separate backup. Review the 16-GB memory configuration and the 32-GB configuration, or apply the same current-only, four-bay, one-port and RAID-choice answers.

Changing only the history choice to “Include earlier models” keeps both F4-424 Pro options eligible because the manufacturer still presents them as current-reference configurations. Their four native SATA positions, 2.5GbE single-port rate and possible owner-created RAID 1 plan are unchanged; the broader result also allows earlier models. Check the 16-GB option and the distinct 32-GB option, or change only to include earlier models.

Keeping the current-only, 2.5-Gbps-port and redundancy answers but raising the native-bay minimum to five excludes both F4-424 Pro memory options: each has four SATA trays, while the M.2 cache sockets are separate. The six-bay F6-425 Pro is one different model that can meet a larger native-bay floor with a two-drive TRAID possibility. Change only the bay floor to five.

Keeping four bays and required redundancy but raising the individual-port minimum to 3 Gbps excludes both F4-424 Pro configurations: each built-in port is 2.5GbE, and link aggregation does not create one 5-Gbps connector. The F4-425 Pro N305 has a separate built-in 5GbE interface and two-drive TRAID plan, not RAID 1; compare that distinct setup. Change only the single-port floor to 3 Gbps.

F4 SSD under a current-only history choice

Choosing “Show current models only” leaves the current-reference F4 SSD eligible; its four M.2 NVMe positions are not SATA trays. Review the exact F4 SSD differences and checks, or apply the same current-only choice.

F4 SSD when earlier models are allowed

Choosing “Include earlier models” retains the current-reference F4 SSD while broadening the library to eligible earlier profiles; it does not reclassify this NAS as earlier. Check its four-position M.2 and single-port 5GbE profile, or apply the same include-earlier choice.

F4 SSD: four M.2 positions, one 5GbE port and a buyer-created mirror

With current-only scope, a four-position minimum, a 5-Gbps individual-port floor and required two-drive redundancy, the F4 SSD meets the documented screen: TerraMaster lists four M.2 2280 NVMe positions, one 5GbE port and RAID 1. Two exact-model-compatible buyer-selected SSDs could form an owner-created mirror, leaving two positions open; no SSDs or initialized array are listed in the manufacturer package reference. Review the exact SSD compatibility and setup limits, or apply these same four answers.

Choosing “Include earlier models” leaves the F4 SSD in the same four-position, 5-Gbps and required-mirror result because it remains a current-reference profile; the broader answer only admits eligible earlier models. Check the exact M.2-only configuration, or apply the same hardware requirements with earlier models included.

Raising only the bay minimum to five excludes the F4 SSD even when the one-port and redundancy requirements remain: it has four native M.2 positions and no fifth internal position. The six-SATA-bay F6-425 Pro is one different higher-count option, with a TRAID-based two-drive plan rather than RAID 1. Change only the native-bay floor to five.

Keeping four positions and required redundancy but raising the single-port floor to 5.5 Gbps excludes the F4 SSD: its one built-in connector is listed at 5GbE. The eight-position F8 SSD Plus has a separately listed 10GbE port and RAID 1 option to assess against its own SSD and package limits. Change only the one-port floor to 5.5 Gbps.

F2-425: a current reference with a CPU-label check

For “Show current models only,” the exact U.S.-currency F2-425 product handle and Home/SOHO card identify the standard two-bay NAS as a current-reference entry, with one individual 2.5GbE port, 4 GB DDR4 and no M.2 slot in its comparison table. The official page's title says N95 while its detailed specification names N5095, so verify the exact unit if the CPU label matters. Read the F2-425 assessment or apply the same current-only answer.

Choosing “Include earlier models” keeps the standard F2-425 in this comparison because its exact manufacturer record remains current-reference; widening history does not change its two SATA bays, one 2.5GbE port or no-M.2 table entry. The CPU wording and TOS 6/TOS 7 copy still need exact-unit checks, and neither history choice proves a seller package or stock. Review its source conflicts and fit limits or use the same include-earlier answer.

F2-425: the two-bay mirror and network limits together

In this assessment scenario—not an inference about visitor intent—the current-only, two-native-bay, 2.5-Gbps individual-port and required two-drive-redundancy choices coexist on the standard F2-425. Its exact table lists RAID 1 and two SATA positions; a buyer-created mirror uses both trays, and the sole built-in 2.5GbE port meets the single-port floor. Drives, a compatible pair, a prepared pool and seller contents are not established. Read the exact-model mirror assessment and compare the separate F2-424, or apply these same four answers.

Holding the 2.5-Gbps single-port floor and required mirror constant, a three-native-bay minimum excludes the F2-425 because the exact model has two SATA trays; its two-drive RAID 1 plan occupies both rather than adding a third position. The four-tray F4-425 is a separate option to assess. Change only the bay minimum to three.

Keeping current-only scope, two native bays and required redundancy but raising the floor for one built-in Ethernet port to 3 Gbps excludes the F2-425: its single listed port is rated 2.5GbE. The F4-425 Plus N150 is a different model with a higher individual-port rating and its own drive/package checks. Change only the one-port floor to 3 Gbps.

F4-212: check the exact memory version in a model-history comparison

For “Show current models only,” the exact U.S./USD F4-212 page and Home/SOHO card identify a current-reference four-bay NAS with 2 GB memory, one individual 1GbE port and no M.2 position in its specification. The exact handle has one Default Title entry; seller stock and a matching memory suffix are not established. Review the exact 2-GB configuration and limits or use the same current-only answer.

“Include earlier models” also retains the exact page F4-212 configuration because it remains a current-reference manufacturer entry; widening history does not change its four SATA positions or 1GbE port. Official support selectors separately name F4-212 (1GB) and (2GB), but the current retail fact covers only the 2-GB page and does not resolve a seller's unsuffixed unit. Read the memory-version boundary or apply the same include-earlier answer.

UGREEN NASync DXP4800 Plus: history and combined requirements

With “Show current models only,” the NASync DXP4800 Plus remains an eligible current-reference profile when its documented four SATA bays, one 10GbE port and other selected requirements fit; this does not establish retailer stock. Review the standalone 35260US profile or apply the same current-only choice.

With “Include earlier models,” the current-reference DXP4800 Plus remains eligible when the same hardware requirements fit. The broader history choice changes the comparison scope, not the model or seller package. Read the exact-model assessment or apply the same include-earlier choice.

In this assessment scenario, the current-only choice, four-native-bay floor, 10-Gbps minimum for one built-in Ethernet port and required two-drive redundancy coexist on the DXP4800 Plus: a possible buyer-created RAID 1 pair uses two of four SATA bays, while the separate M.2 sockets do not count as bays. Supply and verify the drives, create the pool yourself, and keep a separate backup. Review the standalone configuration and limits or apply these same four choices.

Including earlier models leaves the same current-reference DXP4800 Plus eligible for a four-bay, single-port 10-Gbps and two-drive-redundancy scenario; its hardware does not change with the history toggle. The possible RAID 1 arrangement is buyer-created and does not replace a separate backup. Check the exact model assessment or apply the same four choices with earlier models included.

Keeping the current-only choice, one 10-Gbps port and required two-drive redundancy but raising the native-bay minimum to five excludes the DXP4800 Plus: it has four SATA trays, and the two M.2 sockets are not extra bays. The six-bay TerraMaster F6-424 Max is one distinct alternative with a possible mirror setup to compare. Review the DXP4800 Plus bay count or apply these same conditions with a five-bay floor.

Keeping the current-only choice, four native bays and a required two-drive arrangement but raising the minimum for one port to 10.5 Gbps excludes the DXP4800 Plus: its fastest built-in port is 10GbE. The 10GbE and 2.5GbE ratings do not combine into one 12.5-Gbps link. The QNAP QAI-H1290FX is a separate profile to compare. Review its individual-port limits or apply the same choices with a 10.5-Gbps single-port floor.

UGREEN DXP4800 Pro: current history, bay, network and mirror choices

With “Show current models only,” the standalone NASync DXP4800 Pro and DXP4800 GT, their separately assessed + UPS3000 packages, the DXP480T Plus, and the six-SATA-bay DXP6800 Ultra remain current-reference choices when the documented hardware fits the selected requirements. They are distinct profiles: the DXP480T Plus has four M.2 NVMe positions and no SATA bays, while the Pro and GT use SATA trays; the DXP6800 Ultra has six SATA bays and two separate M.2 positions. The history choice does not establish retailer stock or erase package differences. Read the standalone Pro, Pro UPS bundle, standalone GT, GT UPS bundle, all-flash DXP480T Plus, or six-bay DXP6800 Ultra, or apply the same current-only choice. The current-reference eight-SATA-bay DXP8800 Ultra is another distinct option; its separate M.2 positions do not add SATA trays. Read the DXP8800 Ultra review.

With “Include earlier models,” the same current-reference DXP4800 Pro and GT profiles, their separately assessed + UPS3000 packages, the DXP480T Plus, and the six-SATA-bay DXP6800 Ultra remain eligible when their other selected requirements fit; broadening history does not erase package distinctions or establish seller stock. The DXP480T Plus has four M.2 NVMe positions and no SATA bays, while the DXP6800 Ultra has six SATA trays and two separate M.2 positions. Review the standalone Pro, Pro UPS bundle, standalone GT, GT UPS bundle, all-flash DXP480T Plus, or six-bay DXP6800 Ultra, or apply the same include-earlier choice. The current-reference eight-SATA-bay DXP8800 Ultra also remains eligible when its other requirements fit; including earlier models does not change its separate M.2 positions or eight SATA trays. Read the DXP8800 Ultra review.

With current-only scope, a four-bay minimum, a 10-Gbps floor for one built-in Ethernet port and required two-drive redundancy, the standalone DXP4800 Pro and GT and both + UPS3000 packages meet this documented screen. Each NAS has four SATA bays and a possible buyer-created RAID 1 pair; GT has two individual 10GbE ports, neither of which turns into one 20Gbps workstation link. The UPS adds power support, not bays, network speed, drives or a prepared pool. Review the standalone Pro, Pro UPS package, standalone GT, or GT UPS package, then apply those same four answers.

With “Include earlier models” and the same four-bay, 10GbE-port and mirror requirements, the standalone DXP4800 Pro and GT and their two UPS-package profiles remain eligible; the history choice changes comparison scope, not their chassis or package contents. Read the standalone Pro, Pro UPS package, standalone GT, or GT UPS package, or apply those same four answers.

Keeping current-only scope, the 10-Gbps port floor and required mirror but raising the bay minimum to five excludes both Pro and both GT profiles because each NAS has four native SATA positions; the M.2 sockets do not create a fifth tray. A nine-bay QNAP TS-h973AX is a separate model to compare for the remaining requirements. Check the Pro or GT bay limits, or change only the bay floor to five.

Keeping current-only scope, four bays and a required mirror but raising the individual-port floor to 10.5 Gbps excludes both Pro and GT profiles: no listed individual GT port exceeds 10GbE, and its two ports are not a 20Gbps link for one client. A QNAP TS-h1290FX is a distinct higher-rated-port profile to compare. Check the Pro or GT port limits, or change only the one-port floor to 10.5 Gbps.

With current-only scope, a six-native-bay minimum, a 10-Gbps floor for one built-in Ethernet port and required two-drive redundancy, the DXP6800 Ultra meets this documented screen. UGREEN lists six SATA bays and RAID 1; a possible buyer-created two-SATA-drive mirror uses two trays and leaves four physically open. It is diskless and arrives without an initialized mirror, so verify the compatible pair and create the pool yourself. Read the DXP6800 Ultra review, then apply those same four answers.

With “Include earlier models” and the same six-bay, one-port 10GbE and mirror requirements, the current-reference DXP6800 Ultra remains eligible. History widens the comparison set but does not change its six SATA positions, two separate M.2 slots or diskless package; the possible two-drive RAID 1 plan still leaves four SATA trays physically open. Read the DXP6800 Ultra review, or apply those same four answers.

With current-only scope, a seven-native-bay floor, a 10-Gbps one-port minimum and required two-drive redundancy, the six-SATA-bay DXP6800 Ultra is excluded by the bay count. Its two M.2 positions and 128GB system SSD are separate and do not create a seventh SATA tray. A larger model such as the QNAP TS-h1290FX is a different qualifying path; review the DXP6800 Ultra limits and apply those same four answers.

With current-only scope, a six-bay floor, a 10.5-Gbps minimum for one Ethernet port and required two-drive redundancy, the DXP6800 Ultra is excluded because its fastest individual Ethernet port is 10GbE. A second 10GbE jack is not one faster port, and Thunderbolt 4 is not Ethernet. Compare the QNAP TS-h1290FX as a separate higher-rated-port path; read the DXP6800 Ultra review or apply those same four answers.

UGREEN NASync DXP2800 GT: model history and a two-bay 10GbE setup

With “Show current models only,” the standalone NASync DXP2800 GT remains a current-reference profile in this U.S. review library; that choice does not establish retailer stock. Read its exact-model review or apply the same current-only choice.

Choosing “Include earlier models” also retains the current-reference DXP2800 GT while broadening the comparison to eligible earlier profiles; it does not reclassify this NAS or change its hardware. Review the standalone GT or apply the same include-earlier choice.

In this assessment scenario—not an inference about visitor intent—the current-only choice, a two-native-bay minimum, one 10-Gbps Ethernet port and required two-drive redundancy fit the standalone two-bay DXP2800 GT and both DXP4800 GT package profiles. The DXP2800 GT's possible RAID 1 pair uses both SATA trays; the four-bay DXP4800 GT pair uses two of four. The GT has two separate 10GbE links, not one 20Gbps client link. Both reviewed profiles are diskless and need buyer-created pools and independent backups. Review the DXP2800 GT, standalone DXP4800 GT, or GT UPS package, or apply these same four choices.

With “Include earlier models” and the same two-bay, 10-Gbps single-port and required-mirror choices, the current-reference DXP2800 GT and both DXP4800 GT package profiles remain eligible. The wider history does not change their two-vs-four SATA bays or individual-port rating; the two DXP4800 GT ports are still separate, and every diskless unit needs buyer-supplied drives and an independent backup. Review the DXP2800 GT, standalone DXP4800 GT, or GT UPS package, or apply those same hardware requirements with earlier models included.

Keeping current-only scope, a 10-Gbps single-port floor and required mirror but raising the native-bay minimum to three excludes the two-bay DXP2800 GT, while the four-bay DXP4800 GT and its selected UPS package still meet that floor. The DXP4800 GT pair can use two of four SATA trays; its separate M.2 sockets do not count as bays. The QNAP TS-632X-4G-US is another distinct 10GbE/mirror profile. Compare the two-bay GT, four-bay GT, or UPS package, or change only the bay floor to three.

Keeping current-only scope, a two-bay floor and required redundancy but raising the minimum for one built-in port to 10.5 Gbps excludes both the DXP2800 GT and DXP4800 GT profiles: the former has one 10GbE port and each GT jack is rated 10GbE. The pair of 10GbE GT ports does not make one faster link. The QNAP TS-h1290FX has a separate 25GbE profile to assess. Check the DXP2800 GT or DXP4800 GT, or change only the one-port floor to 10.5 Gbps.

NASync DXP6800 Pro: current scope, six bays and a possible mirror

The current-reference DXP6800 Pro fits “Show current models only” when its six native SATA bays, one-port 10GbE rating and other selected conditions meet the task; its two M.2 positions and 128GB system SSD are separate from the SATA tray count. The current-reference DXP8800 Plus also remains eligible for this choice: it has eight SATA trays, while its two M.2 positions and system SSD are separate. The two-bay current-reference NASync DH2300 also remains eligible: its U.S. standalone model has two SATA bays and a single 1GbE port; separate UPS bundles are not this model configuration. Read the exact DXP6800 Pro assessment, exact DXP8800 Plus assessment, and exact standalone DH2300 assessment, or apply the same current-only choice. Other UGREEN models matching this answer: DXP4800 Pro, DXP4800 Pro + UPS package, DXP4800 GT, DXP4800 GT + UPS package, DXP480T Plus, DXP6800 Ultra, DXP8800 Ultra.

The DXP6800 Pro remains eligible under “Include earlier models” because its current-reference status does not depend on the history toggle; its six SATA bays, two separate M.2 slots and diskless starting configuration stay unchanged. The DXP8800 Plus also remains eligible under that choice because it is current-reference; its eight SATA bays remain separate from its M.2 positions and system SSD. The two-bay current-reference NASync DH2300 remains eligible as well: this review covers the U.S. standalone two-SATA-bay version, not either separately selected UPS bundle. Check the model-specific Pro review, model-specific Plus review, and exact standalone DH2300 review, or apply the same include-earlier choice. Other UGREEN models matching this answer: DXP4800 Pro, DXP4800 Pro + UPS package, DXP4800 GT, DXP4800 GT + UPS package, DXP480T Plus, DXP6800 Ultra, DXP8800 Ultra.

As an assessment scenario—not a claim about visitor intent—the current-only choice, a six-native-bay minimum, a 10-Gbps floor for one Ethernet port and required two-drive redundancy coexist on the DXP6800 Pro: two buyer-supplied SATA drives could form RAID 1 in two of six trays, leaving four physically open. The NAS is diskless and does not arrive with an initialized mirror; the separate M.2 slots and system SSD do not add SATA bays, and a second 10GbE port is not one faster client link. Read the Pro review or apply these same four choices.

Including earlier models leaves the current-reference DXP6800 Pro eligible for the same six-bay, one-port 10GbE and possible RAID 1 screen; the history toggle changes catalogue scope, not the Pro's hardware. The diskless mirror remains buyer-created, and four SATA trays remain physically open. Review the exact Pro configuration or apply those same conditions with earlier models included.

Holding current-only scope, one 10-Gbps Ethernet port and required redundancy constant but raising the native-bay floor to seven excludes the DXP6800 Pro: its model table lists six SATA trays, not seven. Its M.2 positions and system SSD do not change that boundary. A separate QNAP TS-h1290FX is a larger model to assess; check the Pro bay limits or apply the same conditions with a seven-bay floor.

Keeping current-only scope, six bays and required redundancy but raising the individual-port minimum to 10.5 Gbps excludes the DXP6800 Pro because its fastest built-in Ethernet port is rated 10GbE. Its second port does not become one 20Gbps client connection, and Thunderbolt 4 is a different interface. The QNAP TS-h1290FX is a distinct higher-rated-port comparison; see the Pro network limits or apply the same choices with a 10.5-Gbps one-port floor.

UGREEN NASync DH4300 Plus: current-only and include-earlier choices

For “Show current models only,” the exact U.S. standalone DH4300 Plus remains eligible: it has four native SATA bays, one 2.5GbE port, and a possible buyer-created RAID 1 arrangement. Read the standalone DH4300 Plus assessment or apply the same current-only choice.

“Include earlier models” keeps the current-reference DH4300 Plus eligible too; widening the library does not change its four SATA bays or standalone diskless package. Read the exact DH4300 Plus review or apply the same include-earlier choice.

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