AOOSTAR WTR PRO

PRICE

• AOOSTAR WTR PRO $399.99
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Here’s the thing about building your own NAS: the hardest part has never been the software.

It’s the hardware. Finding a case with enough bays. Sourcing a motherboard that doesn’t require a proprietary PSU. Making sure everything actually fits together without turning your desk into a scene from a computer hardware crime drama.

The AOOSTAR WTR PRO solves that problem by simply being finished. It’s a 4-bay, hot-swap NAS box that ships with everything except the RAM, storage, and your operating system of choice. No case hunting. No compatibility spreadsheets. Just a compact aluminum chassis with four SATA trays, two M.2 NVMe slots, dual 2.5GbE networking, and a processor that can actually handle real workloads.

And it starts at around $350 for the barebones, Let’s find out if the hype is justified.

Two Flavors: Pick Your Processor

AOOSTAR offers the WTR PRO in two configurations, and the choice matters more than you might think:

The Ryzen 7 5825U delivers 230% higher performance than the Intel N150. It’s not even close. But here’s the twist: the Intel version is actually better at media transcoding because it supports hardware AV1 decode, while the AMD chip doesn’t.

My take: Unless Plex/Jellyfin transcoding is your absolute top priority, get the Ryzen version. The extra cores, threads, and memory headroom make it vastly more capable for virtualization, containers, and multitasking.

Design & Build: Aluminum, Hot-Swap, and Surprisingly Quiet

The WTR PRO feels premium in hand. The chassis is aluminum, not cheap plastic. The four hot-swap drive trays slide in and out smoothly — no tools required.

Dimensions: At 228 × 150 × 185 mm, it’s compact enough to sit on a shelf or desk without dominating the space.

Cooling: CPU temperatures hover around 60°C under load, with HDDs staying at a cool 38°C. The system peaks at around 39–41 dBA when all drives and SSDs are active. That’s audible but not intrusive — quieter than most desktop towers.

The one complaint: Some users report the fan can be loud out of the box. The fix? Enter the BIOS, navigate to Advanced > HW Monitor > CPU FAN / SYS FAN, and adjust the fan curve manually. A bit of tuning goes a long way.

The Competition: Where Does the WTR PRO Stand?

vs. AOOSTAR WTR MAX (Big Brother)

Verdict: The WTR MAX is a significant upgrade — more bays, faster networking, newer CPU, ECC memory. But it costs nearly twice as much. The WTR PRO is the sensible choice for most home users.

vs. Minisforum N5 Pro

The community verdict: “Just look at the CPU — for a NAS, it’s a huge overkill. Aoostar WTR Pro looks identical for NAS storage needs and costs around 300 euros”.

The N5 Pro is a more powerful machine, but for NAS workloads, the WTR PRO delivers 90% of the functionality at 35% of the price.

vs. Synology / QNAP

The WTR PRO is a DIY box. It doesn’t come with Synology DSM or QNAP QTS — polished, user-friendly NAS operating systems with app stores and integrated backup solutions.

But: Those turnkey NAS boxes cost significantly more for comparable hardware, and they often lock you into proprietary ecosystems. The WTR PRO gives you full control.

Final Verdict: The Goldilocks NAS

The AOOSTAR WTR PRO is the NAS that gets out of your way.

It doesn’t force you into a proprietary ecosystem. It doesn’t make you hunt for compatible parts. It doesn’t charge you a premium for software you might not want. It just gives you a solid, well-built chassis with excellent specs at a reasonable price, and lets you do whatever you want with it.

Is it perfect? No. The fan can be loud out of the box. The Ryzen version can’t hardware-decode AV1. Some units have had quality control issues. And you’ll need to bring your own OS and know-how.

But at ~$350 for a finished 4-bay box with an 8-core Ryzen processor, dual 2.5GbE, and two NVMe slots? That’s a value proposition that’s hard to beat.

The WTR PRO isn’t for everyone. But if you’re the kind of person who wants to build their own NAS without the headache of sourcing every single component, it’s just about perfect.

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