Synology DiskStation DS925+ 48 TB - Network Attached Storage, Black
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor model | V1500B |
| Processor manufacturer | AMD |
| Processor family | Ryzen Embedded |
| Processor cores | 4 |
| Processor threads | 8 |
| Processor frequency | 2.2 GHz |
| Processor generation | AMD Ryzen Embedded V1000 Series |
| Memory | |
| Internal memory type | DDR4 |
| Memory slots | 2 |
| ECC | ![]() |
| Memory form factor | SO-DIMM |
| Maximum RAM supported | 32 GB |
| Internal memory | 4 GB |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports | 2 |
| Concurrent connections | 512 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB port | ![]() |
| Weight & dimensions | |
| Weight | 2.26 kg |
| Height | 166 mm |
| Width | 199 mm |
| Depth | 223 mm |
| Energy management | |
| Power consumption (typical) | 37.91 W |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power supply location | External |
| Power supply unit (PSU) capacity | 100 W |
| Power consumption (HDD standby) | 12.33 W |
| Operational conditions | |
| Operating relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Networking | |
| Supported network protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Ethernet LAN | ![]() |
| Wake-on-LAN ready | ![]() |
| Ethernet LAN data rates | 2500 Mbit/s |
| iSCSI support | ![]() |
| Storage | |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Supported file systems | BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID support | ![]() |
| Storage drive interface | M.2, Serial ATA |
| Number of storage drives supported | 9 |
| Storage drive sizes supported | 2.5,3.5,M.2 |
| Storage drives installed | ![]() |
| Maximum supported storage capacity | 180 TB |
| Number of storage drives installed | 9 |
| Installed storage drive type | HDD |
| Supported storage drive types | HDD & SSD |
| Hot-swap drive bays | ![]() |
| Supported storage drive interfaces | M.2, Serial ATA |
| Number of M.2 (M & B) slots | 2 |
| Total installed storage capacity | 48 TB |
| Packaging content | |
| Cables included | AC, LAN (RJ-45) |
| External power adapter | ![]() |
| Power cables quantity | 1 |
| Other features | |
| Certification | FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS |
| Warranty period | 1 year(s) |
| Compliance certificates | RoHS |
| Design | |
| LED indicators | ![]() |
| Product colour | Black |
| Number of fans | 2 fan(s) |
| Cooling type | Active |
| Fan diameter | 9.2 cm |
| Drive bay locking | ![]() |
| Fan diameter 2 | 9.2 cm |
| Performance | |
| Type | NAS |
| Browser supported | Chrome, Firefox, Edge, Safari |
| Number of users | 512 user(s) |
| Noise level | 20.5 dB |
| Snapshot | ![]() |
| Web-based management | ![]() |
| Access Control List (ACL) | ![]() |
| Multilingual support | ![]() |
| On/off switch | ![]() |
| Device class | Home & Home Office |
| Backup function | ![]() |
| Backup features | Cloud, iSCSI LUN |
| System log | ![]() |
| EAN | |
| Warranty | 1 year |
The Synology DiskStation DS925+ is a four-bay network-attached storage (NAS) system designed for home offices and small businesses. It comes with 48 TB of pre-installed HDD storage. An AMD Ryzen Embedded V1500B quad-core processor running at 2.2 GHz handles operations and multi-threaded tasks, supported by 4 GB of DDR4 ECC memory to maintain data integrity. This hardware configuration allows the device to manage file sharing, backups, and local application hosting simultaneously. Dual 2.5GbE RJ45 ports provide high-speed network connectivity, offering faster transfer rates than standard Gigabit interfaces.
The chassis features hot-swappable drive bays, allowing for disk replacement without system downtime. Two internal M.2 2280 slots support NVMe SSDs for high-speed caching or dedicated storage tiers. Cooling is handled by two 92 mm fans, which operate at 20.5 dB under standard conditions. The system is powered by an external 100 W adapter and consumes approximately 37.91 W under typical loads. The pre-installed DiskStation Manager operating system includes a web-based interface for configuring RAID 5, 6, and 10. Memory can be expanded to a maximum of 32 GB via two SO-DIMM slots. Security and access are managed through various network protocols and access control lists.
Key Features:- Scalability: Supports up to nine storage drives when using compatible expansion units.
- File System Compatibility: Supports BTRFS, ext4, NTFS, and HFS+ for flexible data organization and volume management.
- External Connectivity: Includes two USB 3.2 Gen 1 Type-A ports for external drives or uninterruptible power supplies.
- Data Protection: Built-in snapshot capabilities and Hyper Backup provide point-in-time recovery for stored files.
- Drive Format Support: Accommodates 2.5-inch and 3.5-inch drives, as well as M.2 NVMe modules.
- Parallel Processing: The processor architecture features eight threads, improving efficiency during concurrent user access and background operations.
- Virtualization Support: Includes iSCSI LUN backup features for integration with existing network storage environments.
Estimated delivery: 06.11 - 12.11
Today: 11:00 - 15:00
Estimated delivery: 06.11 - 12.11
Today: Closed
Estimated delivery: 06.11 - 12.11
Today: Closed
Estimated delivery: 06.11 - 12.11
Today: Closed
Estimated delivery: 06.11 - 12.11
Today: 10:00 - 14:00
Estimated delivery time: 06.11 - 12.11
Estimated delivery time: 06.11 - 11.11
Estimated delivery time: 07.11 - 12.11
Estimated delivery time: 07.11 - 12.11
Estimated delivery time: 07.11 - 11.11
Estimated delivery time: 06.11 - 12.11
Estimated delivery time: 06.11 - 12.11
Estimated delivery time: 07.11 - 11.11


