Performance | Type | NAS |
| Device class | Large Enterprise Business |
| Backup function | Yes |
| Backup features | iSCSI LUN |
| Access Control List (ACL) | Yes |
Technical details | Sustainability certificates | RoHS |
| Harmonized System (HS) code | 84714100 |
Design | Chassis type | Rack (3U) |
| Cooling type | Active |
| Product colour | Black |
| Number of fans | 4 fan(s) |
| Fan diameter | 80 mm |
| LED indicators | Yes |
Processor | Processor family | Intel® Xeon® D |
| Processor manufacturer | Intel |
| Processor model | D-1521 |
| Processor frequency | 2.4 GHz |
| Processor boost frequency | 2.7 GHz |
| Processor cores | 4 |
| Processor threads | 8 |
| Processor cache | 6 MB |
| CPU configuration (max) | 1 |
| ECC supported by processor | Yes |
| PCI Express configurations | 1x16, 1x4, 1x8 |
| PCI Express slots version | 2.0, 3.0 |
| Processor code | SR2DF |
| Processor codename | Broadwell |
| Processor lithography | 14 nm |
| Processor operating modes | 64-bit |
| Processor package size | 37.5 x 37.5 mm |
| Processor series | Intel Xeon D-1500 |
| Processor socket | BGA 1667 |
| Scalability | 1S |
| Stepping | V2 |
| Thermal Design Power (TDP) | 45 W |
| Maximum internal memory supported by processor | 128 GB |
| Conflict-Free processor | Yes |
Other features | Processor ARK ID | 91202 |
Software | Operating system installed | DiskStation Manager |
| Windows operating systems supported | Yes |
Memory | Internal memory | 8 GB |
| Internal memory type | DDR4 |
Power | Power supply location | Built-in |
| Power supply unit (PSU) capacity | 500 W |
| Number of power supply units | 2 |
| Redundant power supply (RPS) support | Yes |
| AC input voltage | 100-240 V |
| AC input frequency | 50 - 60 Hz |
Network | Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| iSCSI support | Yes |
| Wake-on-LAN ready | Yes |
| Supported network protocols | CIFS, AFP, NFS, FTP, WebDA |
Weight & dimensions | Width | 430.5 mm |
| Depth | 692 mm |
| Height | 88 mm |
Ports & interfaces | Ethernet LAN (RJ-45) ports | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
Processor special features | Enhanced Intel SpeedStep Technology | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Intel 64 | Yes |
| Intel Enhanced Halt State | Yes |
| Intel Secure Key Technology version | 1.00 |
| Intel Trusted Execution Technology | Yes |
| Intel TSX-NI | Yes |
| Intel TSX-NI version | 1.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® OS Guard | Yes |
| Intel® Secure Key | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Maximum number of PCI Express lanes | 32 |
| Thermal Monitoring Technologies | Yes |
| UART | Yes |
| Memory channels supported by processor | Dual |
| Memory types supported by processor | DDR3-SDRAM, DDR4-SDRAM |
Storage | Storage drives installed | Yes |
| Number of storage drives supported | 12 |
| Installed storage drive type | HDD |
| Supported storage drive types | HDD & SSD |
| Storage drive interface | Serial ATA |
| RAID support | Yes |
| Storage drive size | 2.5/3.5 " |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Hot-swap drive bays | Yes |
| Supported file systems | BTRFS, ext4 |
Operational conditions | Operating temperature (T-T) | 5 - 35 °C |
| Operating relative humidity (H-H) | 5 - 95 % |
| Storage temperature (T-T) | -20 - 60 °C |
Packaging content | Cables included | AC |