SYNOLOGY DiskStation DS425+ 4-BAY NAS
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SPECIFICATION
Hardware
|
CPU Model |
Intel Celeron J4125 |
|
CPU Quantity |
1 |
|
CPU Core |
4 |
|
CPU Architecture |
64-bit |
|
CPU Frequency |
2.0 GHz (base) / 2.7 GHz (turbo) |
|
Hardware Encryption Engine |
— |
|
System Memory |
2 GB DDR4 non-ECC |
|
Total Memory Slots |
1 |
|
Maximum Memory Capacity |
6 GB (2 GB + 4 GB) |
|
Memory Notes |
Synology recommends Synology memory only for full support and warranty. |
|
Drive Bays |
4 |
|
M.2 Drive Slots |
2 (NVMe) |
|
Supported Drive Types |
3.5" SATA HDD, 2.5" SATA SSD, M.2 2280 NVMe SSD |
|
Hot Swappable Drives |
Yes (only for SATA, not for M.2 SSDs) |
|
Drive Compatibility Notes |
Use Synology’s compatibility list before purchase. |
|
1GbE LAN Port (RJ-45) |
1 |
|
2.5GbE LAN Port (RJ-45) |
1 |
|
USB 3.2 Gen 1 Ports |
2 |
|
LAN Notes |
1GbE LAN ports MTU: 1,500 bytes |
|
Size (H x W x D) |
166 mm x 199 mm x 223 mm |
|
Weight |
2.18 kg |
|
System Fans |
2 × 92 mm |
|
Fan Modes |
Full-Speed, Cool, Quiet |
|
LED Brightness Adjustment |
Yes |
|
Power Recovery |
Yes |
|
Noise Level |
21.6 dB(A) |
|
Scheduled Power On/Off |
Yes |
|
Wake on LAN/WAN |
Yes |
|
Power Adapter |
90 watts |
|
AC Input Voltage |
100V to 240V AC |
|
Power Frequency |
50/60 Hz, Single Phase |
|
Power Consumption (Access) |
28.25 watts |
|
Power Consumption (Hibernation) |
6.10 watts |
|
BTU (Access) |
96.33 BTU/hr |
|
BTU (Hibernation) |
20.79 BTU/hr |
|
Power & Noise Notes |
Measured with Synology SATA SSDs; tested under controlled conditions |
|
Operating Temperature |
0°C to 40°C (32°F to 104°F) |
|
Storage Temperature |
-20°C to 60°C (-5°F to 140°F) |
|
Operating Humidity |
8% to 80% RH |
|
Storage Humidity |
5% to 95% RH |
|
Certifications |
FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC, BIS |
|
Environment Compliance |
RoHS Compliant |
|
Package Contents |
Main Unit ×1, Accessory Pack ×1, AC Adapter ×1, Power Cord ×1, LAN Cable ×2 |
|
Optional Accessories |
D4NS01-4G, HAT5300 Series, HAT3300 Series, SAT5200 Series, SNV3400/SNV5400 |
Software
|
Maximum Single Volume Size |
