By Billy G. · Founder & Lead EditorVerified May 29 by Billy G.
Samsung 990 PRO NVMe SSDvsSynology DS923+
✓VerifiedConfidence: 81%
Verdict: The Samsung 990 PRO NVMe SSD and Synology DS923+ serve fundamentally different roles and cannot be directly compared as substitutes. The 990 PRO delivers 7450 MB/s sequential reads (per Samsung) for internal PC use while the DS923+ offers 4-bay RAID with 2.5GbE networking (per Synology specs) for multi-user file sharing. Choose based on whether internal high-speed storage or networked centralized storage is required.
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Winner: Samsung 990 PRO NVMe SSD
Samsung 990 PRO NVMe SSD: 8.5/10
Synology DS923+: 7/10
Spec-by-spec comparison
Samsung 990 PRO NVMe SSD
Synology DS923+
form_factor
M.2 2280
Desktop 4-bay
interface
PCIe 4.0 x4
2.5GbE + USB 3.2
max_capacity
4TB
Up to 72TB (with 18TB drives)
sequential_read
7450 MB/s
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Samsung 990 PRO NVMe SSD
What works
7450 MB/s sequential read (per Samsung specs)
Compact M.2 form factor for direct system integration
High endurance rating of 2400 TBW on 2TB model
What doesn't
Requires compatible PCIe slot and heatsink in host device
No built-in RAID or network sharing features
Synology DS923+
What works
4-bay RAID support with Synology DSM software
AMD Ryzen R1600 CPU with 4GB ECC RAM (expandable)
2.5GbE LAN for multi-user network access
What doesn't
No internal NVMe slots without add-in card
Slower single-drive performance than direct-attached SSD