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Asustor Flashstor 12 Pro — NAS · $1099
Asustor

Asustor Flashstor 12 Pro

NAS · $1099

88
/ 100
From $1,099
VS
Asustor Flashstor 12 Pro wins by 2
UGREEN NASync DXP4800 — 4-bay · N100 · 2×2.5 GbE + 10 GbE
UGREEN

UGREEN NASync DXP4800

4-bay · N100 · 2×2.5 GbE + 10 GbE

86
/ 100
From $499
Specdex verdict

Asustor Flashstor 12 Pro takes it — here’s why.

In our weighted Specdex score, Asustor Flashstor 12 Pro lands at 88 and UGREEN NASync DXP4800 at 86. That puts Asustor Flashstor 12 Pro ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Asustor Flashstor 12 Pro if…

  • ✓Rich software ecosystem (Synology/QNAP)
  • ✓NVMe cache slots on newer models
  • ✓Docker/VM support on higher tiers

Pick UGREEN NASync DXP4800 if…

  • ✓10 GbE on the mid-tier
  • ✓Intel iGPU for transcoding
  • ✓NVMe cache x2
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Performance

UGREEN NASync DXP4800

Compared on the performance sub-score

UGREEN NASync DXP4800 leads on performance (92 vs 88).

Features

UGREEN NASync DXP4800

Compared on the features sub-score

UGREEN NASync DXP4800 leads on features (90 vs 88).

Software

Asustor Flashstor 12 Pro

Compared on the software sub-score

Asustor Flashstor 12 Pro leads on software (86 vs 76).

Value for money

UGREEN NASync DXP4800

Specdex score per dollar at MSRP

UGREEN NASync DXP4800 more score per dollar ($499 vs $1,099).

Asustor Flashstor 12 Pro 88
vs
86 UGREEN NASync DXP4800

Score breakdown

Asustor Flashstor 12 Pro
88
performance 88
features 88
software 86
value 82
UGREEN NASync DXP4800
86
performance 92
features 90
software 76
value 94

Specs side-by-side

Asustor Flashstor 12 Pro versus UGREEN NASync DXP4800 — full spec comparison
Spec Asustor Flashstor 12 Pro UGREEN NASync DXP4800
Bays
—
4
CPU
—
Intel N100
RAM
—
8 GB DDR5
Ports
—
2× 2.5 GbE + 1× 10 GbE

Asustor Flashstor 12 Pro

Pros
  • +Rich software ecosystem (Synology/QNAP)
  • +NVMe cache slots on newer models
  • +Docker/VM support on higher tiers
Cons
  • −Disks rarely included
  • −Drive compatibility restrictions on some brands
  • −Power draw 24/7

UGREEN NASync DXP4800

Pros
  • +10 GbE on the mid-tier
  • +Intel iGPU for transcoding
  • +NVMe cache x2
Cons
  • −UGOS still maturing
  • −No mature app store vs DSM
  • −Warranty support is new

FAQ: Asustor Flashstor 12 Pro vs UGREEN NASync DXP4800

Which is better, Asustor Flashstor 12 Pro or UGREEN NASync DXP4800? +

Asustor Flashstor 12 Pro scores 88 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is Asustor Flashstor 12 Pro worth the price? +

At $1,099, Asustor Flashstor 12 Pro delivers a Specdex score of 88 — strongest in performance.

Is UGREEN NASync DXP4800 worth the price? +

At $499, UGREEN NASync DXP4800 delivers a Specdex score of 86 — strongest in value.

Does Asustor Flashstor 12 Pro or UGREEN NASync DXP4800 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for performance, Asustor Flashstor 12 Pro or UGREEN NASync DXP4800? +

UGREEN NASync DXP4800 — leads on performance (92 vs 88). Compared on the performance sub-score.

Which is better for features, Asustor Flashstor 12 Pro or UGREEN NASync DXP4800? +

UGREEN NASync DXP4800 — leads on features (90 vs 88). Compared on the features sub-score.