Synology DiskStation DS925+ 4-Bay NAS Enclosure
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Synology DiskStation DS925+ 4-Bay NAS Enclosure
Feature
Consolidate and store your growing digital data
4-bay with expansion
High-speed storage
Versatile applications
2.5GbE connectivity and diverse storage options
The DS925+ features built-in 2.5GbE networking and supports both SATA flash drives and HDDs in 2.5″/3.5″ internal bays, as well as M.2 NVMe drives via M.2 slots for use as either cache or storage pools.

Up to
522/565 MB/s
read/write
It features built in 2.5GbE networking
Built-in dual
2.5GbE
networking
And supports two M.2 NVMe slots for caching or storage pool creation
2 x M.2
NVMe
cache & storage pool

Expand capacity for evolving needs
Consolidate your data with up to 80 TB of raw storage across 4 bays. Need more space? Add capacity with the DX525 for up to 180 TB of total raw storage.
Store, share, and protect
Manage all your documents, photos, and other files, back up applications and devices, and protect your assets with professional video surveillance.
Private cloud for seamless data access

Streamlined file management and collaboration
A private photo storage and management solution
Boost team productivity with collaborative tools
Multi-site synchronization to empower global workflows

Cloud-powered multi-site syncing

Sync to public cloud providers

Comprehensive data backup, protection, and recovery solutions

Back up PCs, smartphones, cloud apps, and more
Comprehensive and flexible Synology system backups
Tamper-proof protection with immutable snapshots
| Weight | 1 kg |
|---|---|
| Product Type | Normal |
| Color | Black |
| Brands | Synology |
| Connector | RJ45 |
| NAS Bays | 4 |
| Warranty | 3 Years |
| EAN / UPC Code | 4711174726004 |
Specification
| CPU Model | AMD Ryzen V1500B |
| CPU Quantity | 1 |
| CPU Core | 4 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2.2 GHz |
| System Memory | 4 GB DDR4 ECC SODIMM |
| Memory Module Pre-installed | 4 GB (4 GB x 1) |
| Total Memory Slots | 2 |
| Maximum Memory Capacity | 32 GB (16 GB x 2) |
| Drive Bays | 4 |
| Maximum Drive Bays (with Expansion Unit) | 9 (DX525 x 1) |
| M.2 Drive Slots | 2 (NVMe) |
| Drive Type | 3.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD |
| Hot Swappable Drive | Not supported for M.2 SSD slots |
| RJ-45 2.5GbE LAN Port | 2 |
| USB 3.2 Gen 1 Port | 2 |
| Expansion Port | 1 (USB Type-C) |
| Size (HxWxD) | 166 mm x 199 mm x 223 mm |
| Weight | 2.26 kg |
| System Fan | 92 mm x 92 mm x 2 pcs |
| Fan Speed Modes | Full-Speed, Cool Mode, Quiet Mode |
| Brightness Adjustable Front LED | Yes |
| Power Recovery | Yes |
| Noise Level | 20.5 dB(A) |
| Wake on LAN/WAN | Yes |
| Power Supply Unit | 100 watts |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 37.91 watts (Access), 12.33 watts (HDD Hibernation) |
| British Thermal Unit (BTU) | 129.27 BTU/hr (Access), 42.05 BTU/hr (HDD Hibernation) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Relative Humidity | 5% to 95% RH |
| Certifications | FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC, BIS |
| Standard Warranty | 3-year hardware warranty |
| Extended Warranty | Extendable to 5 years with EW201 |
| RoHS Compliance | Yes |
| Packaging Content | Main Unit x 1, Accessory Pack x 1, AC Power Adapter x 1, AC Power Cord x 1, RJ-45 LAN Cable x 2 |
| Optional Accessories | DDR4 ECC SODIMM (D4ES04-4G, D4ES03-8G, D4ES03-16G), Expansion Units (DX525), Enterprise HDD (HAT5300 Series), Plus HDD (HAT3300 Series), Enterprise SATA SSD (SAT5200 Series), Enterprise M.2 NVMe SSD (SNV3400 Series) |
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