Directory/NAS / Storage/AOOSTAR WTR PRO AMD Ryzen 7 5825u 4 Bay NAS Mini PC, NO RAM NO SSD, 4K HDMI, 2 * M.2 NVMe Slots, 2.5/3.5 SATAx 4 Storage (Up to 4 * 22TB)
AOOSTAR WTR PRO AMD Ryzen 7 5825u 4 Bay NAS Mini PC, NO RAM NO SSD, 4K HDMI, 2 * M.2 NVMe Slots, 2.5/3.5 SATAx 4 Storage (Up to 4 * 22TB)
AOOSTAR · NAS / Storage

AOOSTAR WTR PRO AMD Ryzen 7 5825u 4 Bay NAS Mini PC, NO RAM NO SSD, 4K HDMI, 2 * M.2 NVMe Slots, 2.5/3.5 SATAx 4 Storage (Up to 4 * 22TB)

7.4/ 10
Testwise score
Confidence: MEDIUM · scored on full spec sheet

"A powerful DIY NAS chassis for tinkerers, not a plug-and-play storage appliance."

$379
at Amazon · price checked today
See it at Amazon
The catch
You are buying a hardware box, not a solution; the software experience, support, and long-term stability are entirely your own responsibility.
The breakdown
4 axes, scored the same way across every nas / storage we log.
Performance Truth9.0
Reliability5.0
Software & Ecosystem4.0
Price Honesty8.0
Spec, translated

The AMD Ryzen 7 5825U processor gives this box the processing power of a capable laptop, allowing it to run demanding server applications, not just serve files over a network.

Lab notes
The observations that actually change the buying decision.
01
The Ryzen 7 5825U CPU is substantially more powerful than the Celeron chips in competing pre-built NAS boxes, making this suitable for Plex transcoding, virtual machines, or other heavy workloads.
02
This is a barebones kit. The $379 price does not include RAM, an OS drive (NVMe), or the main storage drives, which will add several hundred dollars to the final cost.
03
The device relies on a single 120mm fan to cool the CPU and up to four 3.5-inch hard drives. Thermal performance under sustained, fully-loaded conditions is a significant variable.
04
As a 'bring-your-own-OS' device, support comes from open-source communities (like TrueNAS or Unraid), not the hardware manufacturer. Troubleshooting is a user responsibility.

Why you should buy

This is for the homelab enthusiast who wants to build a custom, high-performance home server for apps like Plex or virtual machines. It offers excellent hardware value for someone comfortable installing and managing a server operating system like TrueNAS or Unraid.

Why you should skip

Anyone seeking a simple network storage device should choose a pre-built solution from Synology or QNAP. This unit requires significant technical knowledge for setup, has no included software, and lacks the polished, appliance-like experience of mainstream brands.

What buyers actually say
Themes pulled from real owner reviews, not marketing copy.

Pros

  • Far more CPU power than pre-built NAS in its price range.
  • Flexible storage with 4 SATA bays and 2 NVMe slots.
  • Barebones kit allows customization of RAM and OS.
  • Compact chassis for a 4-bay system.
  • Excellent hardware value for DIY server builders.

Cons

  • Requires purchasing and installing RAM, SSD, and OS separately.
  • No first-party software; demands significant user setup.
  • Long-term hardware reliability from a niche brand is unproven.
  • Effectiveness of the single-fan cooling solution is unknown.
  • Product support is community-based, not manufacturer-provided.
Full specifications
Source: manufacturer + retail catalog · synced today.
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AOOSTAR AOOSTAR WTR PRO AMD Ryzen 7 5825u 4 Bay NAS Mini PC, NO RAM NO SSD, 4K HDMI, 2 * M.2 NVMe Slots, 2.5/3.5 SATAx 4 Storage (Up to 4 * 22TB)PENDING · NAS / Storage
$379See it at Amazon