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| AC input voltage | 100 - 240 V | 
| Access Control List (ACL) | Y | 
| Backup features | Cloud,iSCSI LUN | 
| Backup function | Y | 
| Browser supported | Chrome, Firefox, Internet Explorer 10, Safari | 
| Cables included | AC | 
| Certification | EAC, VCCI, CCC, RCM, FCC, CE, BSMI | 
| Chassis type | Rack (2U) | 
| Cooling type | active | 
| CPU configuration (max) | 1 | 
| Depth | 692 mm | 
| Device class | Small & Medium Business | 
| Embedded options available | N | 
| Enhanced Intel SpeedStep Technology | Y | 
| Ethernet LAN | Y | 
| Ethernet LAN (RJ-45) ports | 4 | 
| Ethernet LAN data rates | 10,100,1000 Mbit/s | 
| Execute Disable Bit | Y | 
| Fan diameter | 80 mm | 
| Height | 990mm | 
| Hot-swap drive bays | Y | 
| Idle States | Y | 
| Installed storage drive type | N | 
| Intel 64 | Y | 
| Intel Enhanced Halt State | Y | 
| Intel Trusted Execution Technology | Y | 
| Intel TSX-NI | Y | 
| Intel Virtualization Technology for Directed I/O (VT-d) | Y | 
| Intel VT-x with Extended Page Tables (EPT) | Y | 
| Internal memory | 8 GB | 
| Internal memory type | DDR4 | 
| iSCSI support | Y | 
| LED indicators | HDD,Power | 
| Link aggregation | Y | 
| Mac compatibility | Y | 
| Mac operating systems supported | Mac OS X 10.11 El Capitan,Mac OS X 10.12 Sierra | 
| Maximum number of PCI Express lanes | 32 | 
| Maximum RAM supported | 64 GB | 
| Maximum supported storage capacity | 144 TB | 
| Memory clock speed | 2133 MHz | 
| Memory slots | 4 | 
| Multilingual support | Y | 
| Noise level | 50.2 dB | 
| Number of fans | 4 fan(s) | 
| Number of power supply units | 1 | 
| Number of storage drives supported | 12 | 
| Number of users | 16000 user(s) | 
| On/off switch | Y | 
| Operating altitude | 0 - 5000 m | 
| Operating relative humidity (H-H) | 5 - 95 % | 
| Operating system installed | DiskStation Manager | 
| Operating temperature (T-T) | 5 - 35 °C | 
| PCI Express configurations | 1x16,1x4,1x8 | 
| PCI Express slots version | 2.0,3.0 | 
| PCI Express x8 (Gen 3.x) slots | 2 | 
| Power consumption (typical) | 142.76 W | 
| Power supply location | Built-in | 
| Power supply unit (PSU) capacity | 500 W | 
| Processor boost frequency | 2.70 GHz | 
| Processor cache | 6 MB | 
| Processor code | SR2DF | 
| Processor codename | Broadwell | 
| Processor cores | 4 | 
| Processor family | Intel Xeon D | 
| Processor frequency | 2.40 GHz | 
| Processor lithography | 28, 22 nm | 
| Processor model | D-1521 | 
| Processor operating modes | 64-bit | 
| Processor socket | BGA 1667 | 
| Processor threads | 8 | 
| Quick installation guide | Y | 
| RAID levels | 0,1,5,6,10,F1,JBOD | 
| RAID support | Y | 
| Reset button | Y | 
| RoHS compliance | Y | 
| Scalability | 1S | 
| Security algorithms | HTTPS,SSH,SSL/TLS | 
| Server operating systems supported | Windows Server 2012,Windows Server 2012 R2 | 
| Source data-sheet | Icecat.biz | 
| Stepping | V2 | 
| Storage drive sizes supported | 2.5,3.5 " | 
| Storage drives installed | N | 
| Storage temperature (T-T) | -20 - 60 °C | 
| Supported file systems | BTRFS,FAT,HFS+,NTFS,ext3,ext4 | 
| Supported network protocols | CIFS, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN) | 
| Supported storage drive interfaces | Serial ATA,Serial ATA II,Serial ATA III | 
| Supported storage drive types | HDD,SSD | 
| Thermal Design Power (TDP) | 45 W | 
| Thermal Monitoring Technologies | Y | 
| Type | NAS | 
| UART | Y | 
| USB port | Y | 
| Wake-on-LAN ready | Y | 
| Web-based management | Y | 
| Weight | 14500 g | 
| Width | 430.5 mm | 
| Windows operating systems supported | Windows 10,Windows 7 | 
| Maximum internal memory supported by processor | 128 GB | 
| Memory types supported by processor | DDR3-SDRAM,DDR4-SDRAM | 
| Memory channels supported by processor | Dual | 
| ECC supported by processor | Y | 
| Intel Virtualization Technology (VT-x) | Y | 
| Processor package size | 37.5 x 37.5 mm | 
| Processor series | Intel Xeon D-1500 | 
| USB 3.0 (3.1 Gen 1) Type-A ports quantity | 2 | 
| Conflict Free processor | Y | 
| S.M.A.R.T. support | Y | 
| Intel® AES New Instructions (Intel® AES-NI) | Y | 
| Intel® Hyper Threading Technology (Intel® HT Technology) | Y | 
| Intel® Secure Key | Y | 
| Intel® OS Guard | Y | 
| Intel® Turbo Boost Technology | 2.0 | 
| Processor ARK ID | 91202 | 
| System log | Y | 
| Hot spare | Y | 
| Share folder | CIFS/AFP/FTP | 
| Power consumption (HDD standby) | 55.05 W | 
| Product colour | Black | 
Specific References