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Synology DiskStation DS1825+ — 8-bay · AMD Ryzen V1500B · DSM 7.3
Synology

Synology DiskStation DS1825+

8-bay · AMD Ryzen V1500B · DSM 7.3

91
/ 100
From $1,099
VS
Synology DiskStation DS1825+ wins by 5
Synology DS423+ — NAS · $499
Synology

Synology DS423+

NAS · $499

86
/ 100
From $499
Specdex verdict

Synology DiskStation DS1825+ takes it — here’s why.

In our weighted Specdex score, Synology DiskStation DS1825+ lands at 91 and Synology DS423+ at 86. That puts Synology DiskStation DS1825+ ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Synology DiskStation DS1825+ if…

  • ✓DSM 7.3 still the best NAS OS
  • ✓8 bays + 2× M.2 NVMe cache
  • ✓Hot-swap, expansion-ready

Pick Synology DS423+ if…

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

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

Software

Synology DiskStation DS1825+

Compared on the software sub-score

Synology DiskStation DS1825+ leads on software (100 vs 84).

Value for money

Synology DS423+

Specdex score per dollar at MSRP

Synology DS423+ more score per dollar ($499 vs $1,099).

Synology DiskStation DS1825+ 91
vs
86 Synology DS423+

Score breakdown

Synology DiskStation DS1825+
91
hardware 88
software 100
value 84
ease 92
performance 0
features 0
Synology DS423+
86
hardware 0
software 84
value 82
ease 0
performance 86
features 86

Specs side-by-side

Synology DiskStation DS1825+ versus Synology DS423+ — full spec comparison
Spec Synology DiskStation DS1825+ Synology DS423+
CPU
AMD Ryzen V1500B (4 cores, 8 threads)
—
RAM
8 GB ECC (expandable to 32)
—
Bays
8× 3.5″ SATA + 2× M.2 NVMe
—
Network
2.5 GbE × 2
—
USB
3× USB 3.2 Gen 2
—

Synology DiskStation DS1825+

Pros
  • +DSM 7.3 still the best NAS OS
  • +8 bays + 2× M.2 NVMe cache
  • +Hot-swap, expansion-ready
Cons
  • −Newer Synology drives only on premium tier
  • −Premium pricing vs UGREEN
  • −Single 2.5 GbE

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: Synology DiskStation DS1825+ vs Synology DS423+

Which is better, Synology DiskStation DS1825+ or Synology DS423+? +

Synology DiskStation DS1825+ scores 91 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.

Is Synology DiskStation DS1825+ worth the price? +

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

Is Synology DS423+ worth the price? +

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

Does Synology DiskStation DS1825+ 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.

Which is better for software, Synology DiskStation DS1825+ or Synology DS423+? +

Synology DiskStation DS1825+ — leads on software (100 vs 84). Compared on the software sub-score.

Which is the better value, Synology DiskStation DS1825+ or Synology DS423+? +

Synology DS423+ — more score per dollar ($499 vs $1,099). Specdex score per dollar at MSRP.