Synology
Synology DS423+
NAS · $499
86
/ 100
From $499
VS
QNAP
QNAP TS-673A
NAS · $999
86
/ 100
From $999
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, Synology DS423+ lands at 86 and QNAP TS-673A at 86. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Synology DS423+ if…
- ✓Rich software ecosystem (Synology/QNAP)
- ✓NVMe cache slots on newer models
- ✓Docker/VM support on higher tiers
Pick QNAP TS-673A if…
- ✓Rich software ecosystem (Synology/QNAP)
- ✓NVMe cache slots on newer models
- ✓Docker/VM support on higher tiers
Synology DS423+ 86
vs 86 QNAP TS-673A
Score breakdown
Synology DS423+
86 performance 86
features 86
software 84
value 82
QNAP TS-673A
86 performance 86
features 86
software 84
value 82
Specs side-by-side
| Spec | Synology DS423+ | QNAP TS-673A |
|---|
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
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
FAQ: Synology DS423+ vs QNAP TS-673A
Which is better, Synology DS423+ or QNAP TS-673A? +
Both score 86 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Synology DS423+ worth the price? +
At $499, Synology DS423+ delivers a Specdex score of 86 — strongest in performance.
Is QNAP TS-673A worth the price? +
At $999, QNAP TS-673A delivers a Specdex score of 86 — strongest in performance.
Does Synology DS423+ or QNAP TS-673A 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.