Synology DiskStation DS1525+ 5-Bay NAS Enclosure
5 x 3.5/2.5" SATA III Drive Bays
Dual M.2 2280 Slots for Caching/Storage
2.2 GHz AMD Ryzen V1500B 4-Core
8GB of DDR4 ECC RAM
2 x 2.5 Gigabit Ethernet Ports
2 x USB-A 3.2 Gen 1 | 2 x USB-C
RAID 0, 1, 5, 6, 10, Basic, Hybrid, JBOD
Up to 1181 MB/s Reads & 1180 MB/s Writes
Hardware Encryption Engine
Synology DiskStation Manager OS
| Storage & RAID | |
|---|---|
| RAID | Yes: Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / Basic / Hybrid |
| Number of Bays | 5x 2.5"/3.5" SATA III (Hot-Swap) 2x M.2 (2280) NVMe (Carrier-Less) |
| Transfer Rates | 1181 MB/s (Read) 1180 MB/s (Write) |
| Computing | |
| CPU | Quad-Core: Up to 2.2 GHz |
| Processor | AMD Ryzen V1500B (25 W TDP) |
| Memory | 8 GB ECC DDR4 |
| RAM Configuration / Capacity | 1x User-Replaceable 8 GB / 2 Slots Supporting up to 32 GB (SO-DIMM) |
| Connectivity | |
| Inputs / Outputs | 2x RJ45 2.5GbE 2x USB-A 3.0 / 3.1 / 3.2 Gen 1 2x USB-C |
| Media Card Slots | No |
| PCI Expansion | 1x PCIe 3.0 x2 |
| Link Aggregation & Failover Support | Yes |
| iSCSI Support | Yes: 128 LUN / 64 Target |
| Software | |
| Installed Operating System | No |
| OS Compatibility | Windows, macOS, Linux |
| Mobile App Compatible | Yes: Android & iOS |
| Security | |
| Security Features | Kensington Security Slot, Lockable Bay Door |
| VPN Connections | 8 (Server) |
| Electrical | |
| Input Power | 100 to 240 VAC, 50 / 60 Hz |
| Physical | |
| Operating Conditions | 32 to 104°F / 0 to 40°C at 5 to 95% Humidity |
| Storage Conditions | -5 to 140°F / -20 to 60°C at 5 to 95% Humidity |
| Certifications | No |
| Cooling | 2x 92 mm Fans |
| Dimensions | 9.1 x 8.8 x 6.5" / 230 x 223 x 166 mm |
| Weight | 6.0 lb / 2.7 kg |
| Packaging Info | |
| Package Weight | 10.48 lb |
| Box Dimensions (LxWxH) | 12.4 x 11.6 x 11.5" |













