2.5GbE connectivity and diverse storage options
The DS425+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use cache.1,5
Private cloud for seamless data access
Streamlined file management and collaboration
Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning.
| Storage |
|---|
| Supported file systems |
BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| Hot-swap drive bays |
Yes |
| RAID levels |
0, 1, 5, 6, 10, JBOD |
| RAID support |
Yes |
| Number of M.2 (M & B) slots |
2 |
| Maximum supported storage capacity |
80 TB |
| Storage drive sizes supported |
3.5,M.2,2.5 |
| Supported storage drive interfaces |
M.2, Serial ATA |
| Supported storage drive types |
HDD & SSD |
| Installed storage drive type |
HDD |
| Number of storage drives supported |
4 |
| Number of storage drives installed |
4 |
| Total installed storage capacity |
64 TB |
| Storage drives installed |
Yes |
| Processor |
|---|
| Processor cores |
4 |
| Processor boost frequency |
2.7 GHz |
| Processor frequency |
2 GHz |
| Processor model |
J4125 |
| Processor family |
Intel® Celeron® |
| Processor manufacturer |
Intel |
| Memory |
|---|
| Memory slots |
1 |
| ECC |
No |
| Maximum RAM supported |
6 GB |
| Internal memory type |
DDR4 |
| Internal memory |
2 GB |
| Network |
|---|
| Wake-on-LAN ready |
Yes |
| Ethernet LAN data rates |
2500 Mbit/s |
| Ethernet LAN |
Yes |
| Ports & interfaces |
|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| USB port |
Yes |
| Ethernet LAN (RJ-45) ports |
2 |
| Design |
|---|
| LED indicators |
Yes |
| Drive bay locking |
Yes |
| Fan diameter |
9.2 cm |
| Fan diameter 2 |
9.2 cm |
| Number of fans |
2 fan(s) |
| Product colour |
Black |
| Cooling type |
Active |
| Performance |
|---|
| Access Control List (ACL) |
Yes |
| On/off switch |
Yes |
| System log |
Yes |
| Web-based management |
Yes |
| Snapshot |
Yes |
| Noise level |
21.6 dB |
| Number of users |
512 user(s) |
| Multilingual support |
Yes |
| Backup features |
Cloud, iSCSI LUN |
| Backup function |
Yes |
| Device class |
Home & Home Office |
| Type |
NAS |
| Power |
|---|
| AC input frequency |
50 - 60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (HDD standby) |
6.1 W |
| Power consumption (typical) |
28.25 W |
| Power supply unit (PSU) capacity |
90 W |
| Power supply location |
External |
| Weight & dimensions |
|---|
| Weight |
2.18 kg |
| Height |
166 mm |
| Depth |
223 mm |
| Width |
199 mm |
| General |
|---|
| Product family |
DiskStation |
| Packaging content |
|---|
| Power cables quantity |
1 |
| Cables included |
AC, LAN (RJ-45) |
| External power adapter |
Yes |
| Operational conditions |
|---|
| Storage temperature (T-T) |
-20 - 60 °C |
| Storage relative humidity (H-H) |
5 - 95% |
| Operating relative humidity (H-H) |
5 - 95% |
| Operating temperature (T-T) |
0 - 40 °C |
| Other features |
|---|
| Compliance certificates |
RoHS |
