DiskStation DS1525+ Versatile all-purpose data hub
A storage solution that can adapt with your evolving needs
5-bay with expansion
Up to 300 TB of raw storage with expansion unit1,2
High-speed storage
Two built-in 2.5GbE ports, over 1,181/1,180 MB/s sequential read/write3, and 10GbE option4
Versatile applications
Back up multiple endpoints, manage 40 IP cameras5, or safely sync and share files across sites
| 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 |
300 TB |
| Storage drive sizes supported |
3.5,M.2,2.5 |
| Supported storage drive interfaces |
M.2, Serial ATA |
| Storage drive capacity |
0 GB |
| Supported storage drive types |
HDD & SSD |
| Installed storage drive type |
No |
| Number of storage drives supported |
15 |
| Total installed storage capacity |
0 TB |
| Storage drives installed |
No |
| Processor |
|---|
| Processor threads |
8 |
| Processor cores |
4 |
| Processor frequency |
2.2 GHz |
| Processor model |
V1500B |
| Processor generation |
AMD Ryzen Embedded V1000 Series |
| Processor family |
Ryzen Embedded |
| Processor manufacturer |
AMD |
| Memory |
|---|
| Memory slots |
2 |
| ECC |
Yes |
| Memory form factor |
SO-DIMM |
| Maximum RAM supported |
32 GB |
| Internal memory type |
DDR4 |
| Internal memory |
8 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 |
| Browser supported |
Chrome,Firefox,Edge,Safari |
| System log |
Yes |
| Web-based management |
Yes |
| Snapshot |
Yes |
| Noise level |
22.6 dB |
| Number of users |
1024 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) |
13.63 W |
| Power consumption (typical) |
44.56 W |
| Power supply unit (PSU) capacity |
120 W |
| Power supply location |
External |
| Weight & dimensions |
|---|
| Weight |
2.67 kg |
| Height |
166 mm |
| Depth |
223 mm |
| Width |
230 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 |
| Operating altitude |
0 - 5000 m |
| Storage relative humidity (H-H) |
5 - 95% |
| Operating relative humidity (H-H) |
5 - 95% |
| Operating temperature (T-T) |
0 - 40 °C |
| Other features |
|---|
| Warranty period |
3 year(s) |
| Compliance certificates |
RoHS |
