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Synology DiskStation DS925+

Synology DiskStation DS925+

Powerful 4‑bay NAS with Ryzen performance and 10 GbE upgrade path.

hardwareNAS DevicesNAS4‑baySynology
Our Verdict

Best for

SMBs and prosumers needing high‑performance Ryzen NAS with 10 GbE upgrade

Skip if

You need built‑in 10 GbE or wireless connectivity

What is Synology DiskStation DS925+?

The DS925+ is a four‑bay desktop NAS that runs on a quad‑core AMD Ryzen processor, delivering fast file transfers and smooth multitasking for multiple users. It ships with Synology’s DiskStation Manager (DSM) operating system, offering a rich suite of apps for backup, file sharing, media streaming, and more. Designed for scalability, the unit supports up to 64 TB of raw storage and can be expanded with a PCIe 3.0 x4 slot for optional 10 GbE networking. Energy‑efficient features such as scheduled power‑on/off and fan speed control help keep operating costs low while providing enterprise‑grade data protection.

SpecificationsAI-estimated

msrp$549
weight2.2 kg
warranty2 years
dimensions166 x 199 x 223 mm
open source❌ No
connectivity2 x 1GbE RJ45, 2 x USB 3.2 Gen 1, 1 x PCIe 3.0 x4 (10GbE)
power sourceAC Powered

Key Features of Synology DiskStation DS925+

The DS925+ is powered by a quad‑core AMD Ryzen processor, delivering fast file transfers and smooth multitasking for multiple users.
It supports up to four 3.5‑inch or 2.5‑inch SATA drives, allowing up to 64 TB raw capacity and flexible RAID configurations.
Synology’s DiskStation Manager (DSM) provides an intuitive web interface with built‑in apps for backup, file sharing, and media streaming.
A PCIe 3.0 x4 slot enables optional 10 GbE network cards, giving up to ten‑fold faster network throughput when needed.
The unit includes two 1 GbE LAN ports, two USB 3.2 Gen 1 ports, and supports Docker containers for lightweight virtualization.
Real‑time Btrfs snapshots protect data against ransomware and accidental deletion.
Energy‑efficient design with scheduled power‑on/off and fan speed control reduces operating costs.

Use Cases for Synology DiskStation DS925+

1

Home Media Center

Stream 4K movies and music to TVs, phones, and tablets across the home network.

2

Small Business File Server

Provide secure shared folders, automated backups, and user permissions for a team of up to 20 users.

3

Surveillance Storage

Record and retain video feeds from multiple IP cameras with continuous write performance.

4

Development/Test Environment

Run Docker containers and virtual machines for CI/CD pipelines without impacting primary workstations.

Pros & Cons of Synology DiskStation DS925+

Pros

  • High-performance Ryzen CPU for demanding workloads
  • Expandable 10 GbE networking via PCIe slot
  • Comprehensive DSM app ecosystem
  • Flexible RAID and Btrfs snapshot protection

Cons

  • No built‑in 10 GbE port, requires separate expansion card
  • No Wi‑Fi or Bluetooth connectivity
  • Higher price point compared to basic 4‑bay NAS

Frequently Asked Questions

Can I upgrade the RAM?

Yes, the DS925+ supports up to 8 GB of DDR4 memory via a single SO‑DIMM slot.

Does it support SSD caching?

It supports both read and write SSD cache to accelerate frequently accessed data.

What RAID levels are available?

Synology DSM offers Synology Hybrid RAID, RAID 0, 1, 5, 6, and 10.

Is remote access possible?

Yes, QuickConnect and VPN Server allow secure access to files from anywhere.

Pricing Overview

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Paid (One-time)

Detailed plans are not listed. Visit the official website for pricing information.

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About the Tool

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Target AudienceSMBs, prosumers, and home office users

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Tags

NAS4‑baySynologyDSM10GbE

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