| Weight & dimensions |
| Width |
482.6 mm |
| Depth |
508.7 mm |
| Height |
43.3 mm |
| Power |
| Power supply location |
Built-in |
| Power supply unit (PSU) capacity |
250 W |
| Number of power supply units |
2 |
| Redundant power supply (RPS) support |
Y |
| AC input voltage |
100 - 240 V |
| Fan voltage |
12 V |
| Operational conditions |
| Operating temperature (T-T) |
0 - 40 °C |
| Operating relative humidity (H-H) |
5 - 95% |
| Networking |
| Ethernet LAN |
Y |
| Ethernet LAN data rates |
100,1000,2500 Mbit/s |
| DHCP client |
Y |
| DHCP server |
Y |
| Jumbo frames support |
Y |
| iSCSI support |
Y |
| Link aggregation |
Y |
| Load balancing system |
Y |
| Dynamic DNS (DDNS) |
Y |
| WLAN adapter supported |
Y |
| Ports & interfaces |
| Ethernet LAN (RJ-45) ports |
2 |
| USB port |
Y |
| USB 2.0 ports quantity |
2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| HDMI ports quantity |
1 |
| HDMI version |
1.4b |
| Memory |
| Internal memory |
4 GB |
| Internal memory type |
DDR4 |
| Maximum RAM supported |
8 GB |
| Memory slots |
2 |
| Memory form factor |
SO-DIMM |
| Flash memory |
4000 MB |
| Processor |
| Processor family |
Intel® Celeron® |
| Processor manufacturer |
Intel |
| Processor model |
J4125 |
| Processor frequency |
2 GHz |
| Processor boost frequency |
2.7 GHz |
| Processor cores |
4 |
| Processor threads |
4 |
| Processor cache |
4 MB |
| CPU configuration (max) |
1 |
| PCI Express configurations |
1x4+1x2,4x1,2x1+1x2+1x2 |
| PCI Express slots version |
2.0 |
| Processor codename |
Gemini Lake Refresh |
| Processor lithography |
14 nm |
| Processor operating modes |
64-bit |
| Processor package size |
25 x 24 mm |
| Processor socket |
BGA 1090 |
| Tjunction |
105 °C |
| Thermal Design Power (TDP) |
10 W |
| On-board graphics card model |
Intel® UHD Graphics 600 |
| Maximum internal memory supported by processor |
8 GB |
| Other features |
| Digital Living Network Alliance (DLNA) certified |
Y |
| Processor ARK ID |
197305 |
| Storage |
| Storage drives installed |
Y |
| Total installed storage capacity |
16 TB |
| Number of storage drives installed |
4 |
| Number of storage drives supported |
4 |
| Installed storage drive type |
HDD |
| Supported storage drive types |
HDD & SSD |
| Storage drive capacity |
4000 GB |
| Storage drive interface |
Serial ATA II, Serial ATA III |
| RAID support |
Y |
| Supported storage drive interfaces |
Serial ATA II, Serial ATA III |
| Storage drive size |
2.5/3.5" |
| Storage drive sizes supported |
2.5,3.5" |
| RAID levels |
0,1,5,6,10,JBOD |
| Online RAID migration |
Y |
| Online RAID expansion |
Y |
| RAID rebuild |
Y |
| Hot-swap drive bays |
Y |
| Supported file systems |
FAT32,HFS+,NTFS,exFAT,ext3,ext4 |
| Bad block scan |
Y |
| Disk roaming |
Y |
| Packaging content |
| Cables included |
AC, LAN (RJ-45) |
| Number of screws |
28 |
| Performance |
| Type |
NAS |
| Device class |
Small & Medium Business |
| Backup function |
Y |
| Backup features |
Cloud, iSCSI LUN |
| Buzzer |
Y |
| Multilingual support |
Y |
| Number of users |
1500 user(s) |
| Noise level |
37.5 dB |
| Third-party support |
Y |
| Snapshot |
Y |
| Share folder access right management |
Y |
| Security algorithms |
256-bit AES,FIPS 140-2,FTPES,HTTPS,SSH,SSL/TLS |
| Access Control List (ACL) |
Y |
| Reset button |
Y |
| On/off switch |
Y |
| Built-in BitTorrent client |
Y |
| Built-in UPnP AV media server |
Y |
| Built-in FTP server |
Y |
| Browser supported |
Safari, Chrome, Internet Explorer, Firefox |
| System log |
Y |
| Hot spare |
Y |
| Disk scan |
Y |
| S.M.A.R.T. support |
Y |
| Share folder |
CIFS/SMB/FTP/AFP/WebDAV |
| Design |
| Chassis type |
Rack (1U) |
| Cooling type |
Active |
| Product colour |
Black |
| Number of fans |
2 fan(s) |
| Fan diameter |
4 cm |
| LED indicators |
HDD, LAN, Power, Status |
| Processor special features |
| Embedded options available |
N |
| Enhanced Intel SpeedStep Technology |
Y |
| Execute Disable Bit |
Y |
| Idle States |
Y |
| Intel 64 |
Y |
| Intel Virtualization Technology (VT-x) |
Y |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Y |
| Intel VT-x with Extended Page Tables (EPT) |
Y |
| Intel® AES New Instructions (Intel® AES-NI) |
Y |
| Intel® Anti-Theft Technology (Intel® AT) |
N |
| Intel® Hyper Threading Technology (Intel® HT Technology) |
N |
| Intel® Identity Protection Technology (Intel® IPT) |
Y |
| Intel® OS Guard |
Y |
| Intel® Quick Sync Video Technology |
Y |
| Intel® Secure Key |
Y |
| Intel® Smart Response Technology |
N |
| Intel® Turbo Boost Technology |
N |
| Maximum number of PCI Express lanes |
6 |
| Number of execution units |
12 |
| Thermal Monitoring Technologies |
Y |
| UART |
Y |
| Memory types supported by processor |
DDR4-SDRAM,LPDDR4-SDRAM |
| Graphics |
| On-board graphics card base frequency |
250 MHz |
| On-board graphics card burst frequency |
750 MHz |
| On-board graphics card dynamic frequency (max) |
750 MHz |
| On-board graphics card DirectX version |
12.0 |
| On-board graphics card OpenGL version |
4.4 |
| On-board graphics card ID |
0x3185 |
| Maximum on-board graphics card memory |
8 GB |
| Number of displays supported (on-board graphics) |
3 |
| Software |
| Operating system installed |
QNAP Turbo System |
| Operating system version |
4.4.2 |
| Windows operating systems supported |
Windows 10,Windows 7,Windows 8 |
| Linux operating systems supported |
CentOS 7.0,SuSE Linux 12.0,SuSE Linux 12.3,Ubuntu 14.04,Ubuntu 14.10,Ubuntu 15.04,Ubuntu 15.10,Ubuntu 16.04,Ubuntu 16.10,Ubuntu 17.10,Ubuntu 18.04 LTS |
| Mac operating systems supported |
Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina |
| Server operating systems supported |
Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2,Windows Server 2016,Windows Server 2019 |
