Synology DiskStation | DS425+
4-Bay NAS with NVMe Cache
The Synology DiskStation DS425+ is a compact 4-bay NAS powered by an Intel Celeron J4125 quad-core CPU. It features one 2.5GbE and one 1GbE network port for faster transfers, along with dual M.2 NVMe slots for SSD caching or storage pools.
- CPU : Intel Celeron J4125
- Memory : 2 GB DDR4
- Operating System: Synology DiskStation Manager (DSM)
Specification
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CPU
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CPU Model | Intel Celeron J4125 |
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| CPU Quantity | 1 | |
| CPU Core | 4 | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 2.0 (base) / 2.7 (turbo) GHz | |
| Hardware Encryption Engine | ||
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Memory
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System Memory | 2 GB DDR4 non-ECC |
| Total Memory Slots | 1 | |
| Maximum Memory Capacity | 6 GB (2 GB + 4 GB) | |
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Storage
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Drive Bays | 4 |
| M.2 Drive Slots | 2 (NVMe) | |
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| Hot Swappable Drive* | ||
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External Ports
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RJ-45 1GbE LAN Port | 1 |
| RJ-45 2.5GbE LAN Port | 1 | |
| USB 3.2 Gen 1 Port | 2 | |
| Notes | This device’s 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. | |
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Appearance
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Size (Height x Width x Depth) | 166 mm x 199 mm x 223 mm |
| Weight | 2.18 kg | |
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Others
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System Fan | 92 mm x 92 mm x 2 pcs |
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| Brightness Adjustable Front LED Indicators | ||
| Power Recovery | ||
| Noise Level* | 21.6 dB(A) | |
| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | 90 watts | |
| AC Input Power Voltage | 100V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption* | 28.25 watts (Access) 6.10 watts (HDD Hibernation) |
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| British Thermal Unit | 96.33 BTU/hr (Access) 20.79 BTU/hr (HDD Hibernation) |
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Temperature
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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 | |
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Certification
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Warranty
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3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus | |
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Environment
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RoHS Compliant | |
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Packaging Content
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