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Asustor · Released Sep 2024

Asustor Flashstor 12 Pro Gen2 Review

All-flash · 12× M.2 NVMe · 10 GbE

Specdex verdict Asustor's Asustor Flashstor 12 Pro Gen2 lands at 89/100 — a solid premium pick that trades on the small details, even if it doesn't unseat the category leaders.

The all-flash NAS that finally makes M.2 the primary storage tier. 12 NVMe slots + 10 GbE + 16 GB DDR5 — silent, fast, and the right architecture for video/photo libraries.

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Asustor Flashstor 12 Pro Gen2 — All-flash · 12× M.2 NVMe · 10 GbE
Specdex Score
89
/ 100
hardware 96
software 80
value 86
Editorial · Specdex take
Pros
  • +12× M.2 NVMe slots
  • +10 GbE built-in
  • +Silent — no spinning drives
Cons
  • NVMe TB-per-dollar still pricey
  • Heat management critical
  • ADM software trails DSM polish

Who's the Asustor Flashstor 12 Pro Gen2 for?

Quick verdicts for the most common buyer profiles, derived from the sub-scores above.

Power users and creators Skip

Compute scores trail current top-tier — look at our step-up alternatives below if performance is the priority.

Budget-conscious buyers Skip

At $1,599 you're in flagship territory — check the "cheaper alternatives" block below for nearer-equivalent picks at half the price.

In the box

What you get when you unbox the Asustor Flashstor 12 Pro Gen2.

  • NAS chassis
  • Drive bay caddies
  • Power adapter
  • Ethernet cable
  • Mounting screws

Standard contents — region/SKU may vary; confirm at retailer.

Full score breakdown

Editorial · Specdex score
hardware 96
software 80
value 86
ease 84

Sub-scores are Specdex's own assessment, weighted by category. They are not endorsed by, sourced from, or affiliated with the manufacturer. How we score →

Specifications

Editorial · awaiting verification
Performance
Asustor Flashstor 12 Pro Gen2 performance specs
Specification Value
CPU Intel Atom x7835RE (8 cores)
RAM 16 GB DDR5 (expandable to 64)
Connectivity
Asustor Flashstor 12 Pro Gen2 connectivity specs
Specification Value
USB 4× USB 3.2 Gen 2
Other
Asustor Flashstor 12 Pro Gen2 other specs
Specification Value
Bays 12× M.2 NVMe Gen 4
Network 10 GbE × 1 + 2.5 GbE × 2

Cheaper alternatives to the Asustor Flashstor 12 Pro Gen2

Same category, at least 20% cheaper, best-scoring picks from our catalog.

Step up from the Asustor Flashstor 12 Pro Gen2

Higher-scoring nas if you've got more to spend.

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Where the Asustor Flashstor 12 Pro Gen2 appears on Specdex

Curated lists, spec rankings, and buying guides where this product is mentioned or ranked.