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Asustor AS6704T — NAS · $699
Asustor

Asustor AS6704T

NAS · $699

85
/ 100
From $699
VS
Synology DS1825+ wins by 6
Synology DS1825+ — 8-bay · Ryzen V1500B · DSM 7.2
Synology

Synology DS1825+

8-bay · Ryzen V1500B · DSM 7.2

91
/ 100
From $1,099
Specdex verdict

Synology DS1825+ takes it — here’s why.

In our weighted Specdex score, Asustor AS6704T lands at 85 and Synology DS1825+ at 91. That puts Synology DS1825+ ahead by 6 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Asustor AS6704T if…

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

Pick Synology DS1825+ if…

  • ✓8 bays with DSM polish
  • ✓NVMe cache slots
  • ✓Great backup ecosystem
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Winner by scenario

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

Software

Synology DS1825+

Compared on the software sub-score

Synology DS1825+ leads on software (98 vs 83).

Features

Synology DS1825+

Compared on the features sub-score

Synology DS1825+ leads on features (94 vs 85).

Performance

Tie

Compared on the performance sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Asustor AS6704T

Specdex score per dollar at MSRP

Asustor AS6704T more score per dollar ($699 vs $1,099).

Asustor AS6704T 85
vs
91 Synology DS1825+

Score breakdown

Asustor AS6704T
85
performance 85
features 85
software 83
value 82
Synology DS1825+
91
performance 86
features 94
software 98
value 84

Specs side-by-side

Asustor AS6704T versus Synology DS1825+ — full spec comparison
Spec Asustor AS6704T Synology DS1825+
Bays
—
8
CPU
—
AMD Ryzen V1500B
RAM
—
8 GB ECC (32 GB max)
Ports
—
4× GbE + optional 10 GbE

Asustor AS6704T

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

Synology DS1825+

Pros
  • +8 bays with DSM polish
  • +NVMe cache slots
  • +Great backup ecosystem
Cons
  • −No 10 GbE built-in
  • −Synology-only drive restrictions on some models
  • −Premium price

FAQ: Asustor AS6704T vs Synology DS1825+

Which is better, Asustor AS6704T or Synology DS1825+? +

Synology DS1825+ scores 91 on our weighted rubric — ahead by 6. Your best pick depends on the sub-scores above.

Is Asustor AS6704T worth the price? +

At $699, Asustor AS6704T delivers a Specdex score of 85 — strongest in performance.

Is Synology DS1825+ worth the price? +

At $1,099, Synology DS1825+ delivers a Specdex score of 91 — strongest in software.

Does Asustor AS6704T or Synology DS1825+ 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 software, Asustor AS6704T or Synology DS1825+? +

Synology DS1825+ — leads on software (98 vs 83). Compared on the software sub-score.

Which is better for features, Asustor AS6704T or Synology DS1825+? +

Synology DS1825+ — leads on features (94 vs 85). Compared on the features sub-score.