Synology DiskStation DS425+ 80 TB - Network Attached Storage, Black
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor model | J4125 |
| Processor manufacturer | Intel |
| Processor family | Intel Celeron |
| Processor cores | 4 |
| Processor boost frequency | 2.7 GHz |
| Processor frequency | 2 GHz |
| Memory | |
| Internal memory type | DDR4 |
| Memory slots | 1 |
| ECC | ![]() |
| Maximum RAM supported | 6 GB |
| Internal memory | 2 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 | 2.18 kg |
| Height | 166 mm |
| Width | 199 mm |
| Depth | 223 mm |
| Energy management | |
| Power consumption (typical) | 28.25 W |
| Number of power supply units | 1 |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power supply location | External |
| Power supply unit (PSU) capacity | 90 W |
| Power consumption (HDD standby) | 6.1 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 | |
| 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 | 4 |
| Storage drive sizes supported | 3.5,M.2,2.5 |
| Storage drives installed | ![]() |
| Maximum supported storage capacity | 80 TB |
| Number of storage drives installed | 4 |
| 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 | 80 TB |
| Packaging content | |
| Cables included | AC, LAN (RJ-45) |
| External power adapter | ![]() |
| Power cables quantity | 1 |
| Other features | |
| Compliance certificates | RoHS |
| Design | |
| Chassis type | Desktop |
| 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 |
| Number of users | 512 user(s) |
| Noise level | 21.6 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 DS425+ 4-Bay NAS (80TB bundle) is a desktop network-attached storage system for centralized data organization and file sharing. This model comes with four pre-installed drives, providing an 80 TB total capacity. It is powered by an Intel Celeron J4125 quad-core processor with a 2 GHz base frequency and a 2.7 GHz boost clock. The system includes 2 GB of DDR4 RAM, expandable to 6 GB to accommodate heavier workloads. It supports RAID 0, 1, 5, 6, 10, and JBOD for redundancy or capacity optimization. Dual 2.5 Gb/s RJ-45 Ethernet ports provide network connectivity.
The black chassis features two 92 mm fans for active cooling to maintain stability during continuous operation. The unit supports 3.5-inch and 2.5-inch SATA drives and includes two internal M.2 slots for SSD caching. Two USB 3.2 Gen 1 Type-A ports accommodate external peripherals or backup drives. The system supports snapshot-based recovery and iSCSI LUN for block-level storage. It is managed via a web interface that supports up to 512 concurrent connections. Power is provided by an external 90 W adapter, with typical power consumption at approximately 28.25 W.
Key Features:- Hot-swappable drive bays allow disk replacement or maintenance without interrupting system uptime.
- Drive bay locks provide physical security for the installed storage media.
- Wake-on-LAN allows the device to be powered on remotely via network triggers.
- Integrated LED indicators provide visual feedback on system status and drive health.
- Native support for BTRFS, NTFS, and EXT4 file systems ensures compatibility across network environments.
- Operating noise is rated at 21.6 dB, suitable for home or office settings.
- Access control lists allow granular permission management for up to 512 individual users.
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


