| Storage |
|---|
| Storage drives installed | No |
| Installed storage drive type | No |
| Supported storage drive types | HDD & SSD |
| Number of storage drives supported | 4 |
| Hot-swap drive bays | Yes |
| RAID support | Yes |
| Supported file systems | BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Supported storage drive interfaces | Serial ATA |
| Storage drive sizes supported | 2.5,3.5" |
| Number of M.2 (M & B) slots | 2 |
| Processor |
|---|
| Processor manufacturer | Intel |
| Processor threads | 4 |
| Processor cache | 4 MB |
| Processor boost frequency | 2.7 GHz |
| CPU configuration (max) | 1 |
| Processor frequency | 2 GHz |
| Processor family | Intel® Celeron® |
| Processor model | J4125 |
| Processor cores | 4 |
| Number of processors supported | 1 |
| Memory |
|---|
| Internal memory type | DDR4 |
| Internal memory | 2 GB |
| Maximum RAM supported | 6 GB |
| Memory form factor | SO-DIMM |
| Network |
|---|
| Copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Supported network protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP / VPN (PPTP, OpenVPN™, L2TP) |
| iSCSI support | Yes |
| Ports & interfaces |
|---|
| USB port | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 2 |
| Hard drive |
|---|
| RAID support | Yes |
| Supported file systems | BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Design |
|---|
| Built-in speaker(s) | No |
| Cooling type | Active |
| Fan diameter | 9.2 cm |
| Built-in display | No |
| Cable lock slot type | Kensington |
| Product colour | Black |
| Number of fans | 2 fan(s) |
| LED indicators | Yes |
| Chassis type | Rack (8U) |
| Cable lock slot | Yes |
| Technical details |
|---|
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| Built-in display | No |
| Card reader integrated | No |
| Product colour | Black |
| Multilingual support | Yes |
| LED indicators | Yes |
| Chassis type | Rack (8U) |
| Buzzer | Yes |
| Number of fans | 2 fan(s) |
| Performance |
|---|
| Built-in FTP server | Yes |
| System log | Yes |
| Browser supported | Google Chrome®, Firefox®, Microsoft Edge®, Safari 13+ |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| Card reader integrated | No |
| On/off switch | Yes |
| Security algorithms | HTTPS, SSH, SSL/TLS |
| Reset button | Yes |
| Operating system installed | DiskStation Manager |
| Multilingual support | Yes |
| Buzzer | Yes |
| Access Control List (ACL) | Yes |
| Cooling |
|---|
| Cooling type | Active |
| Fan diameter | 9.2 cm |
| Number of fans | 2 fan(s) |
| Security |
|---|
| Cable lock slot type | Kensington |
| Security algorithms | HTTPS, SSH, SSL/TLS |
| Cable lock slot | Yes |
| Access Control List (ACL) | Yes |
| Software |
|---|
| Operating system installed | DiskStation Manager |
| Management features |
|---|
| On/off switch | Yes |
| Reset button | Yes |
| Power |
|---|
| Power supply location | External |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 / 60 Hz |
| Redundant power supply (RPS) support | No |
| Number of power supply units | 1 |
| External power adapter | Yes |
| Weight & dimensions |
|---|
| Width | 199 mm |
| Depth | 223 mm |
| Height | 166 mm |
| Weight | 2.18 kg |
| Packaging content |
|---|
| External power adapter | Yes |
| Cables included | AC, LAN (RJ-45) |
| Power cables quantity | 1 |
| Processor special features |
|---|
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel 64 | Yes |
| Idle States | Yes |
| Execute Disable Bit | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Embedded options available | No |
| Operational conditions |
|---|
| Storage temperature (T-T) | -20 - 60 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 8 - 80% |
| Operating altitude | 0 - 5000 m |
| Packaging data |
|---|
| Cables included | AC, LAN (RJ-45) |
Synology DiskStation DS423+ NAS/storage server Rack (8U) Ethernet LAN Black J4125£489.71RRP £718.23
