Synology  DS925+ 4-Bay NAS Enclosure Specs

Key Specs
RAID
Yes: Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / Basic / Hybrid
Number of Bays
4x 2.5"/3.5" SATA III
2x M.2 (2280) NVMe
Inputs/Outputs
2x RJ45 2.5GbE
2x USB-A 3.0 / 3.1/3.2 Gen 1
1x USB-C 3.0 / 3.1/3.2 Gen 1
Computing
CPU
Quad-Core: Up to 2.2 GHz
Processor
AMD Ryzen V 1500B
GPU
No
Memory
4 GB ECC DDR4
RAM Configuration / Capacity
1x User-Replaceable 4 GB Module / 2 Slots Supporting up to 32 GB (SO-DIMM)
Drives
RAID
Yes: Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / Basic / Hybrid
Transfer Rates
522 MB/s (Read)
565 MB/s (Write)
General
Number of Bays
4x 2.5"/3.5" SATA III
2x M.2 (2280) NVMe
Inputs/Outputs
2x RJ45 2.5GbE
2x USB-A 3.0 / 3.1/3.2 Gen 1
1x USB-C 3.0 / 3.1/3.2 Gen 1
Media Card Slots
No
PCI Expansion
No
Networking
Link Aggregation and Failover Support
Yes
iSCSI Support
Yes: 2 LUN / 2 Target
Software
Installed Operating System
Synology DSM
OS Compatibility
Windows
macOS
Linux
Mobile App Compatible
Yes: Android & iOS
Security
Security Features
Kensington Security Slot
VPN Connections
8 (Server)
Electrical
Input Power
100 to 240 VAC, 50 / 60 Hz
Power Consumption
37.91 W (Typical)
12.33 W (Standby)
PSU
1 x 100 W
Physical
Operating Conditions
32 to 104°F / 0 to 40°C at 5 to 95% Humidity
Storage Conditions
-4 to 140°F / -20 to 60°C at 5 to 95% Humidity
Certifications
BIS, BSMI, CCC, CE, EAC, FCC, KC, RCM, UKCA, VCCI
Cooling
2x 92 mm Fan
Noise Level
20.5 dBA
Dimensions
8.8 x 7.8 x 6.5" / 223 x 199 x 166 mm
Weight
5.1 lb / 2.3 kg
Packaging Info
Package Weight
7.97 lb
Box Dimensions (LxWxH)
11.3 x 10.2 x 9.6"