2.5GbE connectivity and diverse storage options The DS925+ features built-in 2.5GbE networking and supports both SATA flash drives and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use as either cache or storage pools
- Dependable Performance
- Up to 522/565 MB/s sequential read/write throughput3 supports stable data transfers
- Fast and Flexible Networking
- Dual 2.5GbE ports provide fast network transfer speeds and increased redundancy
- Versatile Network Storage
- Leverage built-in file and photo management, data protection virtualization, and surveillance solutions
- Capacity Expansion
- Add 5 extra drive bays for up to 180 TB 4 of storage with one DX525 expansion unit1
- Extendable Product Support
General
| Unit Calculated Weight | 3.99 kg |
| Unit Calculated Volume | 0.02182 cubm |
| Units per Shipping Box | 4 |
| Summary | Synology DiskStation DS925+. Type: NAS, Device class: Home & Home Office. Processor family: Ryzen Embedded, Processor model: V1500B, Processor frequency: 2.2 GHz. Internal memory: 4 GB, Internal memory type: DDR4. Total installed storage capacity: 0 TB |
| Unit Box Height | 0.262 |
| Unit Box Length | 0.285 |
| Unit Box Width | 0.242 |
| Model name | DS925+ |
| Model | DS925+ |
Storage
| Hot-swap drive bays | Yes |
| Installed storage drive type | No |
| Maximum supported storage capacity | 180 TB |
| Number of M.2 (M & B) slots | 2 |
| Number of storage drives supported | 9 |
| RAID levels | 0/1/10/5/6/JBOD |
| RAID support | Yes |
| Storage drive capacity | 0 GB |
| Storage drive interface | M.2,Serial ATA |
| 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 | 4 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 |
| Supported network protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| 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 | 20.5 dB |
| Number of users | 512 user(s) |
| On/off switch | Yes |
| Snapshot | Yes |
| System log | No |
| Type | NAS |
| Web-based management | Yes |
Power
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (HDD standby) | 12.33 W |
| Power consumption (typical) | 37.91 W |
| Power supply location | External |
| Power supply unit (PSU) capacity | 100 W |
Weight & dimensions
| Depth | 223 mm |
| Height | 166 mm |
| Weight | 2260 g |
| Width | 199 mm |
Packaging content
| Cables included | AC/LAN (RJ-45) |
| External power adapter | Yes |
| Power cables quantity | 1 |
Operational conditions
| 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
| Certification | FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS |
| Compliance certificates | RoHS |
| Warranty period | 3 year(s) |
