Best NAS Under $300 in 2026: Budget Picks Tested

A NAS under $300 is best treated as a reliable, low-power file server: centralized storage, automated backups, photo sync, and direct-play media. This tier includes capable hardware, but its ARM processors are not substitutes for a separate x86 compute node when you need broad Docker support or hardware transcoding.

The four picks here cost roughly $170-$283. They differ in memory, networking, and software polish, but all prioritize efficient storage over compute-heavy workloads. Knowing that boundary is the first buying decision.

We compared four NAS devices that remain inside $300, focusing on what you can actually do with the hardware, how far you can push it, and where the walls are.

Our Pick: UGREEN DH2300

The UGREEN DH2300 ships with 4 GB of RAM and an 8-core processor for ~$200. Read that again: double the RAM of the Synology, at a fraction of the price. For pure file serving and media storage, no NAS under $300 delivers more hardware per dollar.

Specs: Rockchip RK3576 (8-core ARM) · 4 GB LPDDR4X · 2x 3.5”/2.5” SATA · 1x 1GbE · USB-A + USB-C 3.2 · HDMI 2.1 · NFC

Idle Power: ~10W · Price: ~$200

The RK3576’s eight ARM cores handle concurrent file transfers, photo thumbnail generation, and media indexing without the sluggishness that plagues dual-core and quad-core ARM NAS devices. The 4 GB RAM means UGOS Pro runs comfortably with headroom for background tasks; you won’t see the constant swapping that the 2 GB models suffer under moderate load.

HDMI 2.1 output turns the DH2300 into a direct-play media box. Connect it to a TV, install Kodi or a media player app, and play content directly without streaming over the network. No other NAS in this guide has HDMI at this price point (the QNAP TS-233 doesn’t have one).

UGOS Pro is the trade-off. UGREEN’s NAS operating system is improving rapidly: Docker Engine support, Tailscale integration, and a solid mobile app have all landed in recent updates. But it’s still the youngest NAS OS in this guide. The app library is smaller than QTS or DSM. Third-party community resources are thinner. If a problem arises, you’ll find fewer forum threads and guides than you would for a Synology.

The critical limitation is ARM architecture. The RK3576 cannot run x86 Docker images; only ARM-compatible containers work. There is no Intel Quick Sync for Plex transcoding and no practical VM capability. If “NAS as a file server with great hardware” is the goal, the DH2300 at ~$200 is the buy. If you need a general-purpose application server, keep compute on a separate mini PC.

Best 2.5GbE Under $300: ASUSTOR Drivestor 2 Pro Gen2

The ASUSTOR Drivestor 2 Pro Gen2 (AS3302T v2) is the only NAS under $300 with a 2.5GbE port. If your home network runs at 2.5GbE, and many do in 2026 since most new routers and switches include it, this NAS saturates that link where every other sub-$300 model tops out at 1GbE.

Specs: Realtek RTD1619B (4-core ARM, 1.7 GHz) · 2 GB DDR4 · 2x 3.5”/2.5” SATA · 1x 2.5GbE · 3x USB 3.2 Gen 1

Idle Power: ~13W · Price: ~$283

Real-world 2.5GbE transfers hit ~280 MB/s reading from a RAID 1 array with spinning drives. That’s more than double the ~112 MB/s ceiling on 1GbE models. For large file transfers (video editing proxies, photo library syncs, full-system backup restores), the speed difference is immediately noticeable.

ADM (ASUSTOR Data Master) is a capable Linux-based NAS OS with Docker-like app support via its App Central. The interface is clean, updates are regular, and ASUSTOR’s security track record is solid. Three USB 3.2 ports (versus the typical one or two) provide flexibility for external drives, UPS connections, or USB dongles.

The RTD1619B ARM CPU is the limiting factor. Same silicon as the TerraMaster F2-212, same inability to run Docker or transcode video. At ~$283, you’re paying a ~$64 premium over the QNAP TS-233 specifically for the 2.5GbE port and the extra USB ports. That’s a fair trade if your network supports it. If you’re still on 1GbE, the QNAP at ~$219 or the UGREEN at ~$200 offer better value.

AES-256 hardware encryption means you can encrypt shared folders with minimal performance impact, as the crypto engine handles it without loading the CPU. BTRFS support provides snapshots for data protection, and the 4 free Surveillance Station camera licenses are a bonus if you’re running IP cameras.

Budget Pick: QNAP TS-233

The QNAP TS-233 at ~$219 is the cheapest NAS from a major brand that you should consider buying. Below this price, you’re looking at no-name hardware with questionable software support and no security updates. The TS-233 runs QTS, a mature, actively maintained NAS OS with a real app ecosystem.

Specs: ARM Cortex-A55 (4-core, 2.0 GHz) · 2 GB DDR4 · 2x 3.5”/2.5” SATA · 1x 1GbE · 1x USB 3.2 Gen 1 + 2x USB 2.0

Idle Power: ~8W · Price: ~$219

At this price, calibrate expectations. The TS-233 is an excellent file server and backup target. SMB/NFS file shares work perfectly. Scheduled Rsync backups to external USB drives work. QTS’s photo and media indexing runs slowly, but it runs. Hybrid Backup Sync handles cloud backup to Backblaze B2, AWS S3, or Azure. Snapshot support on ext4 provides basic data protection.

The Cortex-A55 at 2.0 GHz is meaningfully faster than the 1.7 GHz RTD1619B in the TerraMaster and ASUSTOR. For file serving, photo indexing, and backup operations, that clock speed difference translates to noticeably snappier response times in the QTS interface.

8W idle power means the TS-233 costs roughly $8-10 per year in electricity running 24/7 (at $0.12/kWh). For a backup server that’s always on but rarely under heavy load, that’s as cheap as it gets.

The walls: no Docker, no Plex transcoding, no VMs. The 2 GB RAM is soldered; you can never upgrade it. Single 1GbE limits throughput, and there is only one USB 3.2 port for expansion. If you genuinely need a reliable file server and backup appliance at the lowest practical price, the TS-233 delivers.

A Note on the TerraMaster F2-212

This guide compares the TerraMaster F2-212 (~$170) but can’t recommend it over the other options in this guide. Note: The F2-212 is currently unavailable from most retailers. The RTD1619B ARM CPU is the same silicon as the ASUSTOR AS3302T, but the F2-212 ships with just 1 GB of RAM (soldered, non-expandable), a single 1GbE port, and no 2.5GbE. TOS runs on 1 GB, but barely: the interface lags, background indexing slows to a crawl, and there’s no headroom for anything beyond basic file serving.

At $170, the QNAP TS-233 ($219) gives you double the RAM and QTS for a similar price. The UGREEN DH2300 (~$200) gives you quadruple the RAM and an 8-core CPU for ~$20 more. The F2-212 sits in an awkward middle where it costs more than the cheapest option while delivering less capability than the slightly more expensive ones.

How to Choose: Buying Criteria

ARM Workload Boundaries

Every strict sub-$300 pick here uses ARM. That keeps price and power draw low, but it sets clear limits:

• File serving, backup, and media direct-play only
• No x86 Docker images; limited ARM-compatible containers on UGREEN
• No hardware video transcoding
• No practical virtual machines
• Low 8-13W idle consumption

If your NAS is purely a file server and backup target, these models save money while drawing little power. If Docker, virtual machines, or Plex transcoding are requirements, use the full NAS comparison and increase the hardware budget.

RAM: The Hidden Bottleneck

Memory is fixed in every pick, so buy enough for the appliance’s lifetime:

The UGREEN DH2300 ships with 4 GB and can’t be upgraded, but 4 GB is adequate for file serving and basic apps. Every other ARM model is stuck at 2 GB (or 1 GB for the F2-212), which is tight but workable for their intended use cases.

Networking: 1GbE vs 2.5GbE

At this price range, you’re choosing between 1GbE (~112 MB/s) and 2.5GbE (~280 MB/s). The practical impact depends on your workload:

• Small file transfers (documents, code repos): No difference. Both feel instant.
• Large file transfers (video, photos, backups): 2.5GbE cuts wait times by 60%. A 50 GB backup takes 7.5 minutes on 1GbE vs 3 minutes on 2.5GbE.
• Media streaming: Even 4K HDR remuxes (80+ Mbps) are well within 1GbE. You don’t need 2.5GbE for streaming.
• Multi-client access: 1GbE becomes a bottleneck faster when multiple users access the NAS simultaneously.

The ASUSTOR AS3302T v2 (~$283) has 2.5GbE. Everything else is 1GbE. If you regularly transfer large files and your network supports 2.5GbE, the speed improvement is real and noticeable.

Software Ecosystem: QTS vs ADM vs UGOS

QNAP QTS (TS-233): Feature-rich but more complex. Container Station is excellent (though irrelevant on the ARM TS-233). Slightly weaker security history; keep auto-update enabled.

ASUSTOR ADM (AS3302T): Clean, capable, regularly updated. Smaller app library and community than DSM or QTS. Solid for core NAS functions.

UGREEN UGOS Pro (DH2300): Newest, most rapidly improving. Modern mobile app, Docker Engine support, Tailscale integration. Smallest third-party ecosystem. Best suited for users comfortable with less hand-holding.

Bottom Line

For the best hardware per dollar, the UGREEN DH2300 at ~$200 delivers an 8-core CPU and 4 GB RAM, making it the most capable file server at this price.

If 2.5GbE networking matters on an ARM NAS, the ASUSTOR AS3302T v2 at ~$283 is the only sub-$300 option with it.

For the absolute cheapest reliable NAS, the QNAP TS-233 at ~$219 runs QTS, gets security updates, and idles at 8W.

Ready to look at what more budget gets you? See our full NAS comparison for 4-bay models and beyond.