Best NAS for Plex: Match Your Clients, Media and Transcoding Needs

For a compact NAS that stores a Plex library beside a separate server, our pick is the UGREEN NASync DXP2800. Its two SATA bays, 8 GB DDR5 and 2.5GbE port suit a library that fits a drive pair; run Plex and any video conversion on a separate supported computer. For a NAS that runs Plex and needs video transcoding, the QNAP TS-464-8G remains the documented all-in-one comparison below: Plex explicitly lists hardware transcoding for the TS-464 family. The Synology models remain comparisons for Direct Play and separate compute. If your existing NAS already stores the library successfully, check the player or add compute before replacing it.

Official specifications, Plex compatibility sheet and package manifest checked November 2, 2026. The Plex sheet determines the transcoding recommendations below.

Quick picks and comparison

Compare specifications and all conditions

UGREEN NASync DXP2800

Buy it for

Pick: compact storage with separate compute

Media bays / supplied RAM

2 / 8 GB DDR5

Processor

Intel N100

All specifications

Built-in Ethernet

1 × 2.5GbE

Plex hardware transcoding record

Absent from the fetched Plex sheet; unverified here

QNAP TS-464-8G

Buy it for

Comparison: supported all-in-one transcoding

Media bays / supplied RAM

4 / 8 GB DDR4

Processor

Intel Celeron N5095

All specifications

Built-in Ethernet

2 × 2.5GbE

Plex hardware transcoding record

Yes through H.264 2160p; HEVC SDR/HDR 2160p columns say H.264 Output

Synology DS225+

Buy it for

Comparison: compact Direct Play library

Media bays / supplied RAM

2 / 2 GB DDR4

Processor

Intel Celeron J4125

All specifications

Built-in Ethernet

1 × 2.5GbE + 1 × 1GbE

Plex hardware transcoding record

No in every hardware column

Synology DS925+

Buy it for

Comparison: larger storage with separate compute

Media bays / supplied RAM

4 / 4 GB DDR4 ECC

Processor

AMD Ryzen V1500B

All specifications

Built-in Ethernet

2 × 2.5GbE

Plex hardware transcoding record

No in every hardware column

Full comparison table ↔

Swipe to compare. Row labels stay visible.

Pick	Buy it for	Media bays / supplied RAM	Processor	Built-in Ethernet	Plex hardware transcoding record
UGREEN NASync DXP2800	Pick: compact storage with separate compute	2 / 8 GB DDR5	Intel N100	1 × 2.5GbE	Absent from the fetched Plex sheet; unverified here
QNAP TS-464-8G	Comparison: supported all-in-one transcoding	4 / 8 GB DDR4	Intel Celeron N5095	2 × 2.5GbE	Yes through H.264 2160p; HEVC SDR/HDR 2160p columns say H.264 Output
Synology DS225+	Comparison: compact Direct Play library	2 / 2 GB DDR4	Intel Celeron J4125	1 × 2.5GbE + 1 × 1GbE	No in every hardware column
Synology DS925+	Comparison: larger storage with separate compute	4 / 4 GB DDR4 ECC	AMD Ryzen V1500B	2 × 2.5GbE	No in every hardware column

Pick	Buy it for	Media bays / supplied RAM	Processor	Built-in Ethernet	Plex hardware transcoding record
UGREEN NASync DXP2800	Pick: compact storage with separate compute	2 / 8 GB DDR5	Intel N100	1 × 2.5GbE	Absent from the fetched Plex sheet; unverified here
QNAP TS-464-8G	Comparison: supported all-in-one transcoding	4 / 8 GB DDR4	Intel Celeron N5095	2 × 2.5GbE	Yes through H.264 2160p; HEVC SDR/HDR 2160p columns say H.264 Output
Synology DS225+	Comparison: compact Direct Play library	2 / 2 GB DDR4	Intel Celeron J4125	1 × 2.5GbE + 1 × 1GbE	No in every hardware column
Synology DS925+	Comparison: larger storage with separate compute	4 / 4 GB DDR4 ECC	AMD Ryzen V1500B	2 × 2.5GbE	No in every hardware column

Specs: each maker's linked page. Compatibility: Plex's official NAS guide and its linked sheet. These are capabilities, not concurrent-stream guarantees. Plex describes its software ratings as estimates for a single transcode; do not turn them into a household stream count.

Choose the playback job before the enclosure

Use the existing Plex client and codec worksheet for the detailed platform decision. Record the following for every regular player, including the remote one:

Plex's NAS prerequisites explain why the whole format and app matter. Direct Play sends the file unchanged; Direct Stream repackages compatible streams. An incompatible audio track can be converted while video remains untouched, but incompatible subtitles can force a full video conversion (Plex playback guidance).

• Yes: Direct Play confirmed: choose storage capacity and backup first
• Partly: Video conversion required: choose a documented hardware path and prove the difficult file
• Yes: Existing NAS meets storage needs: try a compatible player or a separate server before buying another enclosure

Keep the longer hardware explanation in our home NAS buying guide. This page applies those checks to an enclosure purchase.

Supported hardware transcoding comparison: QNAP TS-464-8G

This is the documented single-box comparison because the evidence connects the exact NAS family to Plex acceleration. QNAP specifies four bays, 8 GB DDR4, an Intel Celeron N5095 with integrated Intel UHD Graphics and dual 2.5GbE. The Plex sheet's TS-464 “all variants” row lists hardware support, including HEVC SDR/HDR input at 2160p with H.264 output. That is not a promise of HEVC output or flawless playback of every HDR file.

Playback worksheet: use native QTS and Plex's Intel/AMD 64-bit QPKG. Enter your actual TV, browser or streaming app; try its troublesome video, audio and subtitle combination. For HDR-to-SDR conversion, check the separate tone-mapping requirements and verify the result on the SDR display.

Variant trap: this comparison covers the TS-464-8G. A 10GbE configuration needs an optional PCIe network card; the standard built-in ports are 2.5GbE. QNAP also offers an OS switch to QuTS hero, but our selected installation path is QTS: recheck Plex requirements before changing OS.

See the TS-464 at QNAP

Best compact storage beside a separate Plex server: UGREEN NASync DXP2800

Choose this when a drive pair fits the library and you can run Plex on a separate supported computer. UGREEN's specification lists two SATA bays, an Intel N100, 8 GB DDR5, one 2.5GbE port and two M.2 NVMe slots for cache or a separate SSD pool. Storage drives are sold separately.

Playback worksheet: keep the library on a UGOS share and mount it on the computer running Plex. Record that computer's OS, Plex version and, if conversion is required, GPU/driver. Check the actual clients, codecs, audio and subtitles. Follow Plex's mounting guidance and confirm the share returns after restarting both devices.

Transcoding limit: this is a storage recommendation. The DXP2800 does not appear in the fetched Plex compatibility sheet. Its Intel graphics do not establish the complete Plex OS/package/driver path, so this pick does not promise NAS hardware transcoding or a stream count. Direct Play still depends on the actual player; any required conversion belongs on the separate server in this setup.

Variant trap: the DXP4800 Plus is a different enclosure. Extra bays and network ports do not establish a supported Plex transcoding path. Check capacity before choosing the compact DXP2800.

See the DXP2800 at UGREEN

Compact Direct Play comparison: Synology DS225+

For comparison, the DS225+ suits original-file playback when a mirrored pair of drives fits the library. Synology's specification lists two SATA bays, 2 GB DDR4, an Intel Celeron J4125, one 2.5GbE port and one gigabit port.

Playback worksheet: DSM with the matching native Intel/AMD 64-bit Plex package; record both installed builds. Verify your chosen client, codec, audio and subtitles at original quality. If video conversion is unavoidable, choose the QNAP route or move Plex compute elsewhere.

Variant trap: the DS425+ has four SATA bays and the same J4125; it does not resolve the Plex-sheet limitation. Its extra bays change storage capacity, not that Direct Play requirement.

Larger storage comparison: Synology DS925+

The DS925+ illustrates a larger storage configuration with replaceable Plex compute. Synology specifies four SATA bays, 4 GB DDR4 ECC, an AMD Ryzen V1500B and dual 2.5GbE. Plex lists no hardware transcoding for this model; extra storage features do not change that record.

Playback worksheet: keep media on the DSM share and run Plex on your chosen supported computer OS. Use a computer you already own first. Record its Plex version, GPU/driver, actual client and difficult codec/subtitle combination; validate hardware acceleration there. Plex says the mounted share must remain available whenever the server runs, so check recovery after restarting both boxes.

Variant trap: Synology's shared specification page also covers DS925neo+, whose supplied memory is non-ECC. This comparison is the DS925+ with ECC memory. Those storage features matter only if you need them; an existing working NAS can fill the same storage-only role.

Confirm the package and features you actually need

The official Plex download manifest returned 1.43.5.11079-b3b13e506 for QNAP and Synology at this check. It lists a QNAP Intel/AMD 64-bit package for QTS 4.3 and newer, and a separate Synology DSM 7.2.2+ Intel/AMD 64-bit package. Match the installed OS; record the version actually running, rather than assuming the NAS app store supplies that build.

Hardware acceleration requires an active server-owner Plex Pass and enabling Use hardware acceleration when available. Docker additionally needs access to the supported GPU device; do not transfer a native-package recommendation automatically to a container.

HDR tone mapping is a separate check: Plex lists Intel NAS hardware support with Plex Media Server 1.29.2 or newer and Kaby Lake or newer hardware. Burnt-in subtitles can add CPU work. For HEVC output, Plex specifies 1.41.3 and says NAS users need Jasper Lake or better for reliable HEVC transcoding. Keep H.264 output as the documented TS-464-sheet baseline; none of these requirements establishes a stream count.

Why is the UGREEN pick for storage only? Neither DXP2800 nor DXP4800 Plus appears in the fetched Plex sheet. Absence is not proof of incompatibility, but we have not established their exact OS/package/driver path from these records. Seek model-specific confirmation before buying either for required transcoding. The DXP2800 recommendation instead uses a separate computer to run Plex.

Buy the complete disk, backup and network basket

Treat the following as planning examples, conditional on checking the exact drive model against the NAS maker's current compatibility list. The WD Red Plus WD80EFPX is an 8 TB drive; WD confirms Red Plus uses CMR. Capacity and recording method do not establish enclosure compatibility.

Those capacities are arithmetic from WD's drive capacity and QNAP's RAID definitions: mirroring halves total capacity; RAID 5 reserves one drive's capacity. UGREEN confirms RAID 1 support for the DXP2800. They are not formatted free space. Synology's calculator notes explain system and filesystem reservations. Allow room for library growth and Plex data before deciding two bays are enough.

Drive-policy trap: Synology's DSM 7.3 announcement permits third-party drives for installation and storage pools on its 2025 DiskStation Plus models running DSM 7.3. M.2 pools and cache still require drives on its compatibility list. Check the actual firmware and drive list before ordering; this policy does not verify our example WD basket.

For an optional multi-gig network, the QNAP QSW-1108-8T-R2 provides eight 2.5GbE ports. Connect the NAS, separate server if used, and router uplink; add the playback client if wiring it. Count patch leads for those connections and reuse suitable included leads. Upgrade the switch only when the existing network is a measured constraint; see our multi-gig switch guide.

Remote playback needs a separate budget: Plex identifies server upload bandwidth as a common bottleneck and warns that video bitrate varies (bandwidth guidance). A faster NAS port cannot repair an inadequate internet uplink. Remote Watch Pass covers remote viewing for its account, while a server-owner Plex Pass allows remote viewing for accounts accessing that server; check eligibility as well as bandwidth.

Budget backup capacity outside the array for the files you cannot replace and version history. QNAP explains that RAID does not protect against deletion or encryption; Plex separately documents backing up its server data, including metadata and settings. Keep that backup outside Plex's active data folder.

Verify playback before expanding

Plex's hardware guide describes forcing a conversion and opening Dashboard's detailed Now Playing view to look for (hw) beside the video format. Use that check alongside the actual picture and playback, then repeat with your real subtitles and remote quality setting.

1. 1

   Record the installation

   Save the exact NAS, OS build, Plex package/version and client app details

2. 2

   Play the representative file

   Check original-quality video with the intended audio and subtitles; inspect playback details

3. 3

   Exercise the conversion you need

   On the transcoding route, force conversion, inspect hardware use and check HDR-to-SDR output when relevant

4. 4

   Check recovery and backup

   Restart the server and storage, confirm the share returns, and restore a sample from backup before expanding the library

How we choose

We compared manufacturer specifications, Plex's model-by-model compatibility sheet, its package manifest and its feature documentation. These are research-based recommendations without physical testing or measured stream counts. The DXP2800 pick covers compact storage beside separate compute; the other models retain the comparisons for documented acceleration, confirmed Direct Play and larger storage. Undocumented paths remain unverified. Our broader method is at How we choose.

Verdict

Choose the UGREEN NASync DXP2800 when its compact storage fits your library and a separate supported computer will run Plex. For required all-in-one NAS transcoding, compare the documented TS-464-8G path above rather than assuming the UGREEN's processor guarantees it. The DS225+ and DS925+ remain examples of Direct Play and larger storage configurations. If your current NAS already holds the files, prove whether a client change or separate computer solves playback before buying another enclosure.