Skip to content
Specdex
Compare now
Asustor AS6704T — NAS · $699
Asustor

Asustor AS6704T

NAS · $699

85
/ 100
From $699
VS
Synology DS923+ wins by 5
Synology DS923+ — 4-bay · Ryzen R1600 · DSM 7.2
Synology

Synology DS923+

4-bay · Ryzen R1600 · DSM 7.2

90
/ 100
From $599
Specdex verdict

Synology DS923+ takes it — here’s why.

In our weighted Specdex score, Asustor AS6704T lands at 85 and Synology DS923+ at 90. That puts Synology DS923+ ahead by 5 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 DS923+ if…

  • ✓Best NAS OS in DSM
  • ✓NVMe cache slots
  • ✓Expansion to 9 bays
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Features

Synology DS923+

Compared on the features sub-score

Synology DS923+ leads on features (96 vs 85).

Software

Synology DS923+

Compared on the software sub-score

Synology DS923+ leads on software (98 vs 83).

Performance

Tie

Compared on the performance sub-score

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

Value for money

Synology DS923+

Specdex score per dollar at MSRP

Synology DS923+ more score per dollar ($599 vs $699).

Asustor AS6704T 85
vs
90 Synology DS923+

Score breakdown

Asustor AS6704T
85
performance 85
features 85
software 83
value 82
Synology DS923+
90
performance 86
features 96
software 98
value 84

Specs side-by-side

Asustor AS6704T versus Synology DS923+ — full spec comparison
Spec Asustor AS6704T Synology DS923+
Bays
—
4
CPU
—
AMD Ryzen R1600
RAM
—
4 GB ECC (up to 32)
Ports
—
2× GbE (10 GbE optional)

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 DS923+

Pros
  • +Best NAS OS in DSM
  • +NVMe cache slots
  • +Expansion to 9 bays
Cons
  • −No hardware transcoding
  • −Only 2.5 GbE optional upgrade
  • −Expensive disks-not-included

FAQ: Asustor AS6704T vs Synology DS923+

Which is better, Asustor AS6704T or Synology DS923+? +

Synology DS923+ scores 90 on our weighted rubric — ahead by 5. 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 DS923+ worth the price? +

At $599, Synology DS923+ delivers a Specdex score of 90 — strongest in software.

Does Asustor AS6704T or Synology DS923+ 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 features, Asustor AS6704T or Synology DS923+? +

Synology DS923+ — leads on features (96 vs 85). Compared on the features sub-score.

Which is better for software, Asustor AS6704T or Synology DS923+? +

Synology DS923+ — leads on software (98 vs 83). Compared on the software sub-score.