QNAP TS-251+ NAS Tower Ethernet LAN Grey
Part No
TS-251+-2G
SKU:TS-251+-2G
In Stock
Facing the increasing demand for data storage, sharing and multimedia processing, more and more users are looking for a NAS system with good performance and an affordable price tag. The Intel quad-core TS-251+ provides an uncompromising high-performance scalable storage solution for professional users. Powered by the intelligent QTS 4.2 operating system, the TS-251+ performs as an easy-to-use yet powerful NAS for data backup, file synchronization and sharing, remote access and multimedia applications, and is ideal for users to create a secure private cloud to access their data easily.
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| Storage | |
|---|---|
| Storage drives installed | No |
| Installed storage drive type | No |
| Supported storage drive types | HDD, SSD |
| Number of storage drives supported | 2 |
| Storage drive interface | Serial ATA II, Serial ATA III |
| Storage drive size | 2.5/3.5" |
| Hot-swap drive bays | Yes |
| RAID support | Yes |
| Supported file systems | FAT32,HFS+,NTFS,ext3,ext4 |
| RAID levels | 0, 1, JBOD |
| Processor | |
| Processor frequency | 2 GHz |
| Processor family | Intel® Celeron® |
| Processor cores | 4 |
| Memory | |
| RAM capacity | 2 GB |
| RAM type | DDR3L |
| Maximum RAM supported | 8 GB |
| Memory slots | 2 |
| Flash memory | 512 MB |
| Networking | |
| Link aggregation | Yes |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wi-Fi | No |
| Wake-on-LAN ready | Yes |
| Supported network protocols | CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC |
| Jumbo frames support | Yes |
| iSCSI support | Yes |
| DHCP server | Yes |
| DHCP client | Yes |
| Ports & interfaces | |
| USB 3.0 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 2.0 ports quantity | 2 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| Hard drive | |
| RAID support | Yes |
| Supported file systems | FAT32,HFS+,NTFS,ext3,ext4 |
| RAID levels | 0, 1, JBOD |
| Software | |
| Operating system version | 4.2 |
| Operating system installed | QNAP Turbo System |
| Design | |
| Cooling type | Active |
| Fan diameter | 7 cm |
| Cable lock slot type | Kensington |
| Colour of product | Grey |
| Number of fans | 1 fan(s) |
| LED indicators | HDD, LAN, Power, Status, USB |
| Chassis type | Tower |
| Cable lock slot | Yes |
| Technical details | |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| Colour of product | Grey |
| Noise level | 15.4 dB |
| Multilingual support | Yes |
| LED indicators | HDD, LAN, Power, Status, USB |
| Chassis type | Tower |
| Buzzer | Yes |
| Number of fans | 1 fan(s) |
| Performance | |
| Built-in UPnP AV media server | Yes |
| Built-in iTunes server | Yes |
| Built-in FTP server | Yes |
| System log | Yes |
| Share folder access right management | Yes |
| Share folder | CIFS/SMB |
| S.M.A.R.T. support | Yes |
| Password authentication | Yes |
| Hot spare | Yes |
| Browser supported | Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| On/off switch | Yes |
| Windows operating systems supported | Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64 |
| Server operating systems supported | Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2 |
| Mac operating systems supported | Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks |
| Linux operating systems supported | Yes |
| Web-based management | Yes |
| Security algorithms | 256-bit AES,FIPS 140-2,HTTPS,SSH,SSL/TLS |
| Reset button | Yes |
| Operating system version | 4.2 |
| Operating system installed | QNAP Turbo System |
| Noise level | 15.4 dB |
| Multilingual support | Yes |
| Buzzer | Yes |
| Access Control List (ACL) | Yes |
| Cooling | |
| Cooling type | Active |
| Fan diameter | 7 cm |
| Fan voltage | 12 V |
| Number of fans | 1 fan(s) |
| Security | |
| Cable lock slot type | Kensington |
| Security algorithms | 256-bit AES,FIPS 140-2,HTTPS,SSH,SSL/TLS |
| Cable lock slot | Yes |
| Access Control List (ACL) | Yes |
| Management features | |
| On/off switch | Yes |
| Web-based management | Yes |
| Reset button | Yes |
| Power | |
| Power supply location | External |
| Power supply unit (PSU) capacity | 60 W |
| Power consumption (off) | 0.57 W |
| Fan voltage | 12 V |
| AC input voltage | 100-240 |
| Power consumption (typical) | 18.09 W |
| Power consumption (sleep) | 10.56 W |
| Number of power supply units | 1 |
| External power adapter | Yes |
| Power management | Yes |
| Weight & dimensions | |
| Width | 102 mm |
| Depth | 219 mm |
| Height | 169 mm |
| Weight | 1.28 kg |
| Package weight | 2.32 kg |
| Packaging content | |
| Number of screws | 14 |
| Quick installation guide | Yes |
| External power adapter | Yes |
| Cables included | AC, LAN (RJ-45) |
| Processor special features | |
| Home Networking (by Intel) | Yes |
| System requirements | |
| Windows operating systems supported | Windows 7 Enterprise,Windows 7 Enterprise x64,Windows 7 Home Basic,Windows 7 Home Basic x64,Windows 7 Home Premium,Windows 7 Home Premium x64,Windows 7 Professional,Windows 7 Professional x64,Windows 7 Starter,Windows 7 Starter x64,Windows 7 Ultimate,Windows 7 Ultimate x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64 |
| Server operating systems supported | Windows Server 2003,Windows Server 2008 R2,Windows Server 2012,Windows Server 2012 R2 |
| Mac operating systems supported | Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks |
| Linux operating systems supported | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Certificates | |
| Digital Living Network Alliance (DLNA) certified | Yes |
| Packaging data | |
| Package weight | 2.32 kg |
| Cables included | AC, LAN (RJ-45) |
| Other features | |
| Power management | Yes |
| Part No | TS-251+-2G |
|---|---|
| Manufacturer | QNAP |
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