Editorial Evaluation • As an Amazon Associate, Silicon Steals earns from qualifying purchases at no extra cost to you.
Editor's Choice: Best 4-Bay NAS for Prosumers 2026 — 9.7/10

Synology DiskStation DS925+ Review: The 4-Bay NAS Speed King

Category: Storage & Servers Rating: 9.7 / 10 Published: October 2026
Synology DiskStation DS925+ Review: The 4-Bay NAS Speed King
$889.99 $756.49 15% OFF
Save $133.50 with verified Amazon deal
Check Current Price on Amazon
Dual 2.5GbE Native LANAMD Ryzen Quad-CoreDual NVMe Cache SlotsBtrfs Self-Healing DSM 7.2

For creative professionals, developers, and homelabbers, reliable centralized storage is non-negotiable.

Powered by an AMD Ryzen V1500B quad-core processor clocked at 2.2 GHz alongside 4GB of DDR4 ECC SODIMM memory (expandable to 32GB), the DS925+ is built for intensive multi-user workloads.

Storage flexibility is formidable. The four hot-swappable drive trays accommodate 3.5-inch hard drives or 2.5-inch SSDs, supporting over 108TB of raw storage in standard 4-drive configurations.

Network performance has taken a major leap. With dual 2.5GbE ports supporting Link Aggregation and failover, sequential read and write speeds easily exceed 500 MB/s over standard Cat6 cabling.

At the heart of the hardware is Synology DiskStation Manager (DSM 7.2).

At $772.14 (marked down 13% from the $889.99 MSRP), the DS925+ is a long-term infrastructure investment. For power users seeking seamless multi-gigabit private cloud storage, complete data ownership, and bulletproof backup automation, it is the premier 4-bay NAS on the market.

Technical Specifications

Model NumberDS925+
ProcessorAMD Ryzen V1500B Quad-Core 2.2 GHz
System Memory4GB DDR4 ECC SODIMM (Expandable to 32GB)
Drive Bays4x 3.5"/2.5" SATA HDD/SSD (Expandable to 9 with DX525)
M.2 NVMe Slots2x M.2 2280 NVMe PCIe 3.0 (Cache or Storage Pool)
Network Ports(2) 2.5GbE RJ45 Ports with Link Aggregation
File SystemBtrfs (with data integrity check & self-healing), EXT4
USB Expansion2x USB 3.2 Gen 1 Ports + 1x eSATA Expansion Port
Dimensions166 x 199 x 223 mm (6.5 x 7.8 x 8.8 in)
Weight2.24 kg (4.94 lbs diskless)

Hardware Pros & Trade-offs

Why It Wins
  • Native dual 2.5GbE network ports eliminate 1GbE network bottlenecks
  • ECC RAM support provides enterprise data corruption prevention
  • Dual M.2 NVMe slots support both SSD caching and high-speed storage pools
  • Industry-leading DSM 7.2 operating system with comprehensive Docker support
Trade-offs to Consider
  • No integrated graphics for hardware-accelerated Plex video transcoding
  • Diskless unit; hard drives and SSDs must be purchased separately

Ready to Upgrade?

Check live Prime stock, verified coupons, and seller pricing on Amazon.

Claim Deal on Amazon