The best NAS for Plex in Australia in 2026 is the UGREEN NASync DXP4800 Pro. Its Intel Core i3-1315U supports Intel Quick Sync hardware transcoding, ships with 8GB DDR5 RAM, and includes two M.2 NVMe slots for supported SSD-cache configurations. Available from the UGREEN AU store with fast and free shipping and a 2-year warranty. For buyers who want Synology's software ecosystem, the Synology DS425+ ($848-$999) remains the alternative: mature DSM platform, reliable Quick Sync transcoding, and the deepest NAS app library. Both are covered below.
In short: The UGREEN NASync DXP4800 Pro is the best Plex NAS for Australian buyers in 2026. Intel i3-N305 Quick Sync, 8GB DDR5 RAM, and two M.2 slots for the Plex database. Available from the UGREEN AU store. For the most polished software experience, the Synology DS425+ ($848-$999) is the alternative. For hardware transcoding on a budget, the Asustor AS5404T offers dual 2.5GbE and Intel Quick Sync; check current Mwave pricing. Hardware-transcoding support must be checked for each NAS model; the cited ARM models do not provide Intel Quick Sync and may have limited Plex transcoding capability.
Why the CPU Matters More Than Anything for Plex
Plex on a NAS operates in two modes: direct play (sending the file as-is to your device. Almost zero CPU load) and transcoding (converting the stream in real time when the client device cannot handle the original format). Software transcoding hammers NAS-class CPUs. Hardware transcoding offloads the work to Intel Quick Sync. The single most important feature for a Plex NAS.
The DS223 and TS-233 lack Intel Quick Sync and have limited Plex transcoding capability; direct play is the safer target workload. Software transcoding on these low-power models can cause buffering when the required conversion exceeds the CPU's capability. If you are building a Plex server, ARM is not the right tool. For a general-purpose NAS, see our Best NAS Australia guide.
Plex Pass required for hardware transcoding. Plex gates hardware transcoding behind an active Plex Pass subscription; check Plex's current Australian pricing before purchase. Without it, your NAS falls back to painfully slow software transcoding. Factor this cost in.
Best NAS for Plex. Top Picks at a Glance
Best NAS for Plex Australia 2026. Quick Comparison
| DXP4800 Pro | DS425+ | TS-464-8G | AS6804T | AS5404T | DS225+ | |
|---|---|---|---|---|---|---|
| Bays | 4 | 4 | 4 | 4 | 4 | 2 |
| CPU | Intel Core i3-1315U | Intel Celeron | Intel Celeron N5095 | AMD Ryzen V3C14 | Intel Celeron N5105 | Intel Celeron |
| RAM | 8GB DDR5 | 2GB | 8GB | 16GB ECC DDR5 | 4GB | 2GB |
| Quick Sync HW Transcode | Yes | Yes | Yes | No | Yes | Yes |
| Network | 10GbE + 2.5GbE | 2.5GbE + 1GbE | Dual 2.5GbE | 2x 10GbE + 2x 5GbE | Dual 2.5GbE | 2.5GbE + 1GbE |
| HDMI Output | Yes | No | Yes | No | Yes | No |
| AU Price (approx) | UGREEN AU store | $857 (market avg) | $1,099 | $2,175 (Mwave) | $879 (Mwave) | $593 (market avg) |
| Best For | Best overall Plex NAS | Most Plex users | Power users | Best value Plex | Budget Plex | Small library |
Prices last verified: 30 March 2026. Always check retailer before purchasing.
Our Top Pick: UGREEN NASync DXP4800 Pro
The DXP4800 Pro is the strongest Plex NAS available to Australian buyers in 2026. The Intel Core i3-1315U processor runs at up to 4.5GHz across 6 cores and 8 threads and includes Intel UHD Graphics with Quick Sync support. Hardware transcoding is available with Plex Pass; simultaneous-stream capacity varies with source codec, bitrate, subtitles, tone mapping, and target quality. The 12GB DDR5 RAM is the detail that matters most for heavy Plex use: Synology's DS425+ ships with 2GB; memory pressure will depend on the Plex library, enabled services, and concurrent workload. At 12GB from the factory, the DXP4800 Pro handles large libraries without configuration.
The two M.2 NVMe slots let you install a fast SSD for the Plex metadata database, An SSD can improve metadata and database responsiveness, but Plex does not publish a fixed library-size threshold requiring one. The DXP4800 Pro has one 10GbE port and one 2.5GbE port., more than enough for 4K streams across multiple clients. The DXP4800 Pro is available from the UGREEN AU store with fast and free shipping, a 2-year warranty, 30-day returns, and a 30-day price match guarantee.
| Model | UGREEN NASync DXP4800 Pro |
|---|---|
| CPU | Intel Core i3-1315U (8-core, up to 3.8GHz, Intel UHD Graphics Quick Sync) |
| RAM | 8GB DDR5 (upgradeable to 96GB) |
| Drive Bays | 4x 3.5"/2.5" SATA + 2x M.2 NVMe slots |
| Network | No |
| HW Transcoding | Yes (Intel Quick Sync, requires Plex Pass) |
| Software | UGOS Pro (Plex Media Server supported) |
| Where to Buy | UGREEN AU store (fast and free shipping, 2-year warranty, 30-day returns) |
Pros
- Intel i3-N305 with Quick Sync: handles 4-5 simultaneous 1080p or 2-3 4K transcodes
- 12GB DDR5 from the factory: Plex database stays fast with large libraries
- 2x M.2 NVMe slots for Plex metadata SSD (strongly recommended by Plex for large libraries)
- Dual 2.5GbE: link aggregation supports multiple simultaneous 4K streams
- UGREEN AU store: fast and free shipping, 2-year warranty, 30-day returns
Cons
- UGOS Pro is newer than Synology DSM or QNAP QTS. Fewer native app integrations
- Plex Pass required for hardware transcoding (same requirement on all NAS brands)
- Includes 4K HDMI output
Best for Software: Synology DS425+
The DS425+ suits most Plex users in Australia. Its Intel Celeron with Quick Sync handles multiple 1080p transcodes, four bays allow RAID 5 or SHR for storage with redundancy, and Synology's DSM software makes Plex setup dead simple. At $849 from Scorptec or $848 from Mwave, it sits in a competitive bracket. PLE lists it at $999. Shop around. For more on Synology's range, see our Synology NAS Australia guide.
The DS425+ ships with 2GB RAM, which is tight for heavy Plex use. The Intel Quick Sync engine does the transcoding heavy lifting so RAM matters less than with software transcoding, but consider an upgrade if budget allows.
| CPU | Intel Celeron (4-core, 2.0GHz) with Quick Sync |
|---|---|
| RAM | 2GB DDR4 (expandable) |
| Drive Bays | 4x 3.5"/2.5" SATA + 4x M.2 NVMe |
| Network | 1x 2.5GbE + 1x 1GbE |
| AU Price (Scorptec) | $849 |
| AU Price (Mwave) | $848 |
| AU Price (PLE) | $999 |
Pros
- Intel Quick Sync hardware transcoding handles multiple 1080p streams
- Synology DSM is the best NAS OS for non-technical users
- 4 bays with SHR/RAID 5 and two M.2 slots for SSD cache
- 2.5GbE networking future-proofs local streaming
Cons
- 2GB RAM is tight. Upgrade recommended for heavy use
- No HDMI output. Cannot connect directly to a TV
- Single 2.5GbE port (not dual like QNAP/Asustor)
- Price premium over equivalent QNAP/Asustor hardware
QNAP TS-464. Best Plex NAS for Power Users
The TS-464 is the strongest hardware-per-dollar Plex NAS in Australia. Its Intel Celeron N5095 with Quick Sync handles 4K transcoding, it ships with 8GB RAM (four times the DS425+), has dual 2.5GbE ports, and an HDMI 2.1 output supporting up to 4096×2160 at 60Hz. At $1,099 from PLE, it costs more than the DS425+ but delivers significantly more hardware. The trade-off is QNAP's QTS software. More capable but less intuitive than DSM. See our Synology vs QNAP Australia guide for a detailed comparison.
| CPU | Intel Celeron N5095 (4-core, 2.9GHz burst) with Quick Sync |
|---|---|
| RAM | 8GB DDR4 (expandable to 16GB) |
| Drive Bays | 4x 3.5"/2.5" SATA + 2x M.2 NVMe |
| Network | 2x 10GbE + 2x 5GbE |
| HDMI | HDMI 2.0 (4K@60Hz) |
| AU Price (PLE) | $1,099 |
Pros
- 8GB RAM out of the box. Excellent for multiple streams
- Dual 2.5GbE and HDMI 2.0 output
- N5095 Quick Sync handles 4K transcoding comfortably
- PCIe Gen 3 slot for future 10GbE upgrade
Cons
- QTS is more complex than Synology DSM
- Fan noise under load can be noticeable in a living room
Asustor Lockerstor 4 AS6804T. Best Value Plex NAS
The AS6804T uses an AMD Ryzen V3C14 and is not an Intel Quick Sync equivalent to the QNAP TS-464. Check current AS6804T pricing; the cited $775 Scorptec price does not correspond to this model. That is over $300 less than the TS-464. It has two 10GbE ports, two 5GbE ports, no HDMI output, and 16GB ECC DDR5 RAM. Asustor's ADM software is the least mature of the three major platforms, but handles Plex perfectly well. Asustor is distributed exclusively through Dicker Data in Australia, so retailer availability is narrower, but Scorptec and Mwave stock it reliably.
| CPU | AMD Ryzen V3C14 (4-core/8-thread, 2.3/3.8GHz; no Intel Quick Sync) |
|---|---|
| RAM | 16GB ECC DDR5-4800 (1 x 16GB, expandable to 64GB) |
| Drive Bays | 4x 3.5"/2.5" SATA + 2x M.2 NVMe |
| Network | 2x 2.5GbE |
| HDMI | HDMI 2.0 (4K@60Hz) |
| AU Price (Scorptec) | $775 |
| AU Price (Mwave) | $1,013 |
Pros
- High-end AMD Ryzen V3C14 storage platform; not an Intel Quick Sync model
- Dual 2.5GbE and HDMI 2.0 at a lower price than QNAP
- 4GB RAM expandable to 16GB
Cons
- ADM software less mature than DSM or QTS
- Narrower AU retailer availability
- Significant price variation between retailers. Shop around
Synology DS225+. Best 2-Bay Plex NAS
The DS225+ at $599 from Scorptec (~$638 Mwave, $599 PLE) gives you Intel Quick Sync in a 2-bay form factor. Two bays limits you to RAID 1 (one drive for redundancy, usable capacity of a single drive). This suits Plex libraries under 10 TB. If your library is growing, start with a 4-bay. The cost difference is small relative to the flexibility gained. For drives, see our Best NAS Hard Drive Australia guide.
| CPU | Intel Celeron (4-core, 2.0GHz) with Quick Sync |
|---|---|
| RAM | 2GB DDR4 (expandable) |
| Drive Bays | 2x 3.5"/2.5" SATA; no M.2 slots |
| Network | 1x 2.5GbE + 1x 1GbE |
| AU Price (Scorptec) | $549 |
| AU Price (Mwave) | $585 |
| AU Price (PLE) | $599 |
Pros
- Lowest cost entry for Intel Quick Sync transcoding
- Synology DSM makes Plex setup effortless
- Compact footprint for a living room shelf
Cons
- Only 2 bays. Limited capacity and no RAID 5
- 2GB RAM is the bare minimum
- No HDMI output
What About the Synology DS925+?
The DS925+ ($995 Scorptec, $1,029 Mwave) uses an AMD Ryzen V1500B CPU without Intel Quick Sync. It relies on software transcoding, which is dramatically slower. If all your clients direct play (same codec, no subtitles), the DS925+ works fine. But for transcoding, the cheaper DS425+ or a QNAP/Asustor with N5105 will outperform it.
AMD vs Intel for Plex: If you see "Ryzen" or "AMD" in the NAS CPU, it does not support Intel Quick Sync hardware transcoding. This includes the DS925+ (Ryzen V1500B), DS725+ (Ryzen R1600), and DS1525+ (Ryzen V1500B). These are excellent for file storage and business use. But for Plex transcoding, Intel is what you need.
NBN and Remote Plex Streaming. The Australian Bottleneck
When you stream Plex remotely, your home internet upload speed is the bottleneck. NBN upload speed varies by access technology and retailer plan; eligible FTTP/HFC higher-speed services received substantial upload-speed increases in September 2025. A 1080p Blu-ray remux at 30-40 Mbps will not fit through that pipe. Plex must transcode down to fit your upload bandwidth.
NBN upload speeds and remote Plex quality:
- NBN upload speed varies by access technology and retail plan. Current fixed-line wholesale profiles include 50/20, 500/50 and 1000/100, while legacy and fixed-wireless profiles differ; size remote Plex quality to a measured upload speed.
This is why hardware transcoding matters so much for Australian Plex users. Remote access can trigger a transcode when upload bandwidth, quality limits, client support, or subtitles prevent Direct Play. Set remote streaming quality limits in Plex settings to match your upload speed for smooth playback.
CGNAT blocks remote Plex access on some ISPs. Some Australian ISPs use Carrier-Grade NAT (CGNAT), meaning you share a public IP with other customers. Without a public IP, normal inbound port forwarding fails; Plex may fall back to bandwidth-limited Relay access, where supported, rather than a direct connection. Aussie Broadband typically enables CGNAT by default, and Superloop assigns CGNAT to new services by default; check each provider's current public-IP or opt-out options. If your ISP uses CGNAT, request a public IP (some charge a small fee), use a VPN tunnel, or switch ISPs. Check before assuming remote access will work.
Plex Optimisation Tips for NAS
Move the Plex database to an M.2 SSD. Plex stores metadata and thumbnails in a database that gets hit constantly during browsing. On spinning disks, the interface feels sluggish. Use SSD storage for the Plex data directory only on models and configurations that officially support an SSD storage volume; the DS225+ has no M.2 slots, and the DS425+ officially supports its M.2 slots for cache. The difference is immediately noticeable.
Enable hardware transcoding in Plex settings (Settings > Transcoder > "Use hardware acceleration when available"). Without this, Plex defaults to software transcoding regardless of your CPU. Requires Plex Pass.
Direct Play depends on the container, video and audio codecs, bitrate, resolution, subtitles, and the playback client. MP4 with H.264 and AAC is broadly compatible, but no format is universal. The sweet spot for most libraries is H.264 at 1080p.
UGREEN and TerraMaster
The UGREEN NASync DXP4800 Pro is our top pick for Plex and is covered in full at the top of this guide. Its Intel i3-N305 Quick Sync and 12GB DDR5 RAM make it the strongest Plex-capable NAS available from the UGREEN AU store. If you are considering a UGREEN model for Plex, the DXP4800 Pro is the one to buy. The ARM-based DH2300 and DH4300 Plus do not provide Intel Quick Sync; verify model-specific Plex transcoding support before choosing either as a Plex server. and should not be the primary choice for a Plex server.
TerraMaster offers strong hardware for the price. The F4-424 Pro has been followed by the F4-425 Pro, TerraMaster's current 4-bay flagship; compare the newer model before purchasing remaining F4-424 Pro stock. Dramatically more horsepower than competitors at that price. The F4-425 ($659 Scorptec) uses an N5095 and competes with the Asustor Nimbustor 4. The trade-off is software maturity. TerraMaster's TOS is functional but lacks the depth of DSM or QTS. Distributed through DSTech with limited AU retail presence.
Storage and Drives for a Plex NAS
Media libraries grow faster than expected. A 4K remux is 50-80 GB. A 1080p rip is 5-15 GB. A full TV series can be 30-100 GB. Rough guide:
- Small library (100-200 movies): 4-8 TB. 2-bay with 2x 8TB in RAID 1
- Medium library (500+ movies, TV series): 12-24 TB. 4-bay with 4x 8TB in RAID 5
- Large library (4K remuxes): 40 TB+. 4-bay with 16-20 TB drives or step up to 5+ bays
Australian NAS-drive prices vary substantially by model, retailer, and promotion; check current pricing and budget for drives separately. and the storage market remains volatile. Budget for drives separately. See our Best NAS Hard Drive Australia guide for current pricing.
Buying a Plex NAS in Australia. Retailer Advice
NAS pricing is remarkably uniform across major AU retailers. The real difference is stock availability and what happens when something goes wrong. For first-time buyers, buy from a specialist like Scorptec or PLE where you get genuine pre-sales guidance. Not Amazon where the price may be better but the support is nonexistent.
Australian Consumer Law protections apply when purchasing from Australian retailers. The retailer must assist with applicable Australian Consumer Law remedies; manufacturer warranties and some manufacturer remedies may also apply. Synology, QNAP, and Asustor do not have service centres in Australia. Warranty turnaround varies by retailer, brand, fault, stock availability, location, and service plan; ask the seller about its current process. A NAS is not a backup. Always maintain an offsite copy of important data. For more on your consumer rights, visit accc.gov.au.
Models to Avoid for Plex
ARM-based NAS: DS223 ($489), DS124 (~$239), DS223j ($309-$389), TS-233 (~$329), TS-133 (~$329). No hardware transcoding. Fine for file storage (see our Best NAS Australia guide) but not Plex servers.
AMD-based Synology for transcoding: DS925+, DS725+, DS1525+. Outstanding NAS units for everything except Plex transcoding. Ensure all clients direct play or choose Intel instead.
1-bay NAS: No redundancy, limited storage. A single drive failure means your entire library is gone. Do not use for any media server deployment.
Free tools: Plex Media Planner and NAS Sizing Wizard. No signup required.
Found the right NAS for your Plex? Our expert build review checks your full configuration. Streaming and transcoding. Before you spend. $149 AUD, delivered within 3 business days.
See also: our NAS buying guide hub.
See also: our NAS buying guide hub.
See also: our complete UGREEN NAS Australia guide.
See also: our complete Synology NAS Australia guide.
See also: our complete QNAP NAS Australia guide.
See also: our complete Asustor NAS Australia guide.
See also: our full Plex and Media guide.
Can I run Plex on a Synology NAS?
Yes. Plex is available as a native package on Synology DSM. For hardware transcoding, you need a model with an Intel CPU (DS225+, DS425+) and a Plex Pass subscription. ARM-based models (DS223, DS124) can only direct play.
Is 2GB of RAM enough for Plex on a NAS?
For a small library with 1-2 simultaneous streams, 2GB works but is tight. Plex uses 300-500 MB and the NAS OS uses another 500 MB-1 GB. 4GB is more comfortable, 8GB gives real headroom. The DS225+ and DS425+ ship with 2GB; the QNAP TS-464 ships with 8GB.
Does Plex work over NBN for remote streaming?
Yes, but your upload speed is the limiting factor. NBN 50 and NBN 100 plans both offer around 20 Mbps upload, supporting one 1080p stream at reduced bitrate or one reliable 720p stream. NBN 250 and 1000 plans offer better headroom. Check that your ISP does not use CGNAT, which blocks incoming connections for remote Plex access. Aussie Broadband and Superloop generally provide a public IP by default.
What is CGNAT and why does it block Plex remote access?
CGNAT (Carrier-Grade NAT) means your ISP shares a single public IP among multiple customers. Without your own public IP, port forwarding does not work and Plex cannot accept incoming remote connections. Some ISPs use CGNAT by default. You can usually request a public IP (some charge a small fee), use a VPN tunnel, or switch ISPs.
Can a NAS play 4K content through Plex?
4K direct play works on all Intel-based NAS models recommended above. 4K transcoding is more demanding. N5095-class 4K transcoding capacity varies with codec, bitrate, HDR tone mapping, subtitles, output quality, and concurrent NAS workload. For the best 4K experience, ensure your playback device supports the codec natively (most modern smart TVs and Apple TV 4K handle H.265) to avoid transcoding.
Should I use RAID 5 or SHR for a Plex NAS?
For Synology, SHR (Synology Hybrid RAID) works like RAID 5 but allows mixed drive sizes. Ideal when upgrading drives incrementally. For QNAP and Asustor, RAID 5 is the standard for 4-bay units. Both provide one-drive fault tolerance with roughly 75% usable capacity. Never use RAID 0 for a Plex NAS.
Is it cheaper to build a Plex server with an old PC instead of a NAS?
In raw hardware cost, often yes. An old PC may consume more power than a purpose-built NAS, but annual cost and payback depend on measured idle/load consumption, drive count, duty cycle, electricity tariff, and the equipment purchase-price difference.
Do I need a Plex Pass for hardware transcoding on a NAS?
Yes. Plex generally requires an active Plex Pass for hardware-accelerated streaming; check Plex's current Australian subscription pricing. Without it, your NAS falls back to software transcoding which is dramatically slower. If you are buying a NAS specifically for Plex, the lifetime pass is strongly recommended.
Looking for the right NAS beyond Plex? Our comprehensive guide covers every use case with live AU pricing.