Description
Description
● Compact 4-bay Up to 80 TB of raw storage
● Speedy storage Built-in 2.5GbE port and over 278/281 MB/s sequential read/write
● Versatile applications Back up multiple endpoints, manage 40 IP cameras, or safely sync and share files across sites
● Speedy storage Built-in 2.5GbE port and over 278/281 MB/s sequential read/write
● Versatile applications Back up multiple endpoints, manage 40 IP cameras, or safely sync and share files across sites
DiskStation DS425+
The DiskStation DS425+ 4-Bay NAS Enclosure from Synology is a capable performer with tools to help you secure, back up, and sync your data and media. Built-in solutions available in Synology’s DiskStation Manager (DSM) OS let users create their own private cloud, organize and stream music, video, and photo collections across all devices, seamlessly collaborate with partners, set up an intuitive surveillance system, and more. The DS425+ is equipped with four drive bays that are capable of natively supporting 3.5″ SATA hard drives as well as 2.5″ SATA hard drives and SSDs. Performance may be boosted via dual M.2 2280 slots, which may be used to create an NVMe cache.

Specifications
| CPU | |
| 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 | Yes |
| Memory | |
| System Memory | 2 GB DDR4 non-ECC |
| Memory Slots | 1 |
| Max Memory Capacity | 6 GB (2 GB + 4 GB) |
| Notes | Synology recommends using Synology memory for compatibility and warranty coverage |
| Storage | |
| Drive Bays | 4 |
| M.2 Drive Slots | 2 (NVMe) |
| Supported Drives | 3.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD |
| Hot Swappable | Yes (Not supported for M.2 SSD slots) |
| Notes | Consult Synology compatibility list before purchasing drives |
| External Ports | |
| RJ-45 1GbE LAN | 1 port |
| RJ-45 2.5GbE LAN | 1 port |
| USB 3.2 Gen 1 | 2 ports |
| Notes | 1GbE ports have MTU up to 1,500 bytes |
| Appearance | |
| Dimensions (H × W × D) | 166 mm × 199 mm × 223 mm |
| Weight | 2.18 kg |
| Cooling | |
| System Fans | 2 × 92 mm |
| Fan Modes | Full-Speed, Cool, Quiet |
| LED Indicators | Brightness adjustable |
| Power & Noise | |
| Power Recovery | Yes |
| Scheduled Power On/Off | Yes |
| Wake on LAN/WAN | Yes |
| Power Supply | 90W Adapter |
| AC Input Voltage | 100–240V AC |
| Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 28.25W (Access), 6.10W (HDD Hibernation) |
| BTU | 96.33 BTU/hr (Access), 20.79 BTU/hr (HDD Hibernation) |
| Noise Level | 21.6 dB(A) |
| Temperature & Humidity | |
| Operating Temp. | 0°C to 40°C (32°F to 104°F) |
| Storage Temp. | -20°C to 60°C (-5°F to 140°F) |
| Relative Humidity | 5% to 95% RH |































