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QNAP TS-673A — NAS · $999
QNAP

QNAP TS-673A

NAS · $999

86
/ 100
From $999
VS
Synology DS423+ — NAS · $499
Synology

Synology DS423+

NAS · $499

86
/ 100
From $499
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, QNAP TS-673A lands at 86 and Synology DS423+ at 86. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick QNAP TS-673A if…

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

Pick Synology DS423+ if…

  • Rich software ecosystem (Synology/QNAP)
  • NVMe cache slots on newer models
  • Docker/VM support on higher tiers
QNAP TS-673A 86
vs
86 Synology DS423+

Score breakdown

QNAP TS-673A
86
performance 86
features 86
software 84
value 82
Synology DS423+
86
performance 86
features 86
software 84
value 82

Specs side-by-side

QNAP TS-673A versus Synology DS423+ — full spec comparison
Spec QNAP TS-673A Synology DS423+

QNAP TS-673A

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 DS423+

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

FAQ: QNAP TS-673A vs Synology DS423+

Which is better, QNAP TS-673A or Synology DS423+? +

Both score 86 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is QNAP TS-673A worth the price? +

At $999, QNAP TS-673A delivers a Specdex score of 86 — strongest in performance.

Is Synology DS423+ worth the price? +

At $499, Synology DS423+ delivers a Specdex score of 86 — strongest in performance.

Does QNAP TS-673A or Synology DS423+ 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.