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
- Up to 1,181 MB/s sequential read and 1,180 MB/s sequential write performance enables fast file sharing, syncing, streaming, and backup for multiple users
- Two 2.5GbE ports offer fast networking, with Link Aggregation supporting failover and load balancing capabilities
- Support for 10GbE networking via 10GbE RJ-45 Network Upgrade Module provides versatility and futureproofing
- Supports 5 2.5" SATA SSD and 3.5" SATA HDD.8 Synology hard drives and SSDs are designed to integrate seamlessly with Synology systems, delivering exceptional reliability
- Expandable to 15 drives for up to 300 TB of raw storage with two
- Synology DX525 expansion units
- Two built-in M.2 slots provide SSD caching capability without occupying drive bays
General
| Unit Calculated Weight | 4.8 kg |
| Unit Calculated Volume | 0.02784 cubm |
| Units per Shipping Box | 1 |
| Units per Pallet | 0 |
| Summary | Synology DiskStation DS1525+. Type: NAS, Device class: Home & Home Office. Processor family: Ryzen Embedded, Processor model: V1500B, Processor frequency: 2.2 GHz. Internal memory: 8 GB, Internal memory type: DDR4. Total installed storage capacity: 0 TB |
| Unit Box Height | 0.3 |
| Unit Box Length | 0.32 |
| Unit Box Width | 0.29 |
| Model name | DS1525+ |
| Model | DS1525+ |
Storage
| Hot-swap drive bays | Yes |
| Installed storage drive type | No |
| Maximum supported storage capacity | 300 TB |
| Number of M.2 (M & B) slots | 2 |
| Number of storage drives supported | 15 |
| RAID levels | 0/1/10/5/6/JBOD |
| RAID support | Yes |
| Storage drive capacity | 0 GB |
| Storage drive sizes supported | 2.5/3.5/M.2 " |
| Storage drives installed | No |
| Supported file systems | BTRFS/exFAT/ext3/ext4/FAT32/HFS+/NTFS |
| Supported storage drive interfaces | M.2,Serial ATA |
| Supported storage drive types | HDD & SSD |
| Total installed storage capacity | 0 TB |
Processor
| Processor cores | 4 |
| Processor family | Ryzen Embedded |
| Processor frequency | 2.2 GHz |
| Processor generation | AMD Ryzen Embedded V1000 Series |
| Processor manufacturer | AMD |
| Processor model | V1500B |
| Processor threads | 8 |
Memory
| ECC | Yes |
| Internal memory | 8 GB |
| Internal memory type | DDR4 |
| Maximum RAM supported | 32 GB |
| Memory form factor | SO-DIMM |
| Memory slots | 2 |
Network
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 2500 Mbit/s |
| Wake-on-LAN ready | Yes |
Ports & interfaces
| Ethernet LAN (RJ-45) ports | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB port | Yes |
Design
| Cooling type | Active |
| Drive bay locking | Yes |
| Fan diameter | 92 mm |
| Fan diameter 2 | 92 mm |
| LED indicators | Yes |
| Number of fans | 2 fan(s) |
| Product colour | Black |
Performance
| Access Control List (ACL) | Yes |
| Backup features | Cloud/iSCSI LUN |
| Backup function | Yes |
| Browser supported | Chrome,Firefox,Edge,Safari |
| Device class | Home & Home Office |
| Multilingual support | Yes |
| Noise level | 22.6 dB |
| Number of users | 1024 user(s) |
| On/off switch | Yes |
| Snapshot | Yes |
| System log | Yes |
| Type | NAS |
| Web-based management | Yes |
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 location | External |
| Power supply unit (PSU) capacity | 120 W |
Weight & dimensions
| Depth | 223 mm |
| Height | 166 mm |
| Weight | 2670 g |
| Width | 230 mm |
Packaging content
| Cables included | AC/LAN (RJ-45) |
| External power adapter | Yes |
| Power cables quantity | 1 |
Operational conditions
| Operating altitude | 0 - 5000 m |
| Operating relative humidity (H-H) | 5 - 95 % |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 95 % |
| Storage temperature (T-T) | -20 - 60 °C |
Other features
| Compliance certificates | RoHS |
| Warranty period | 3 year(s) |
