QNAP TS-251A NAS Tower Ethernet LAN Green,White
Part No
TS-251A-4G
SKU:TS-251A-4G
In Stock
The TS-251A provides the innovative USB 3.0 QuickAccess port that allows you to quickly complete the first-time NAS installation and to then directly access files and data stored on the NAS. It also supports two additional transmission modes: Ethernet NAS mode and iSCSI SAN block-based mode. Combining USB QuickAccess, NAS and iSCSI-SAN into one box, the TS-251A is a powerful but easy-to-use storage solution ideal for backup, synchronization, remote access, and entertainment. It greatly helps to boost productivity and can meet the demands of photographers and audiovisual enthusiasts for direct, quick access to files. The TS-251A is powered by an upgradable and high-performance 14nm Intel Celeron N3060 dual-core 1.6GHz processor, and supports 4K video playback and transcoding.
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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 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 | |
| Tjunction | 90 °C |
| Thermal Design Power (TDP) | 6 W |
| System bus rate | 5 GT/s |
| Stepping | D1 |
| Scenario Design Power (SDP) | 4 W |
| Processor threads | 2 |
| Processor socket | BGA 1170 |
| Processor series | Intel Celeron N3000 series |
| Processor package size | 25 x 27 |
| Processor operating modes | 64-bit |
| Processor lithography | 14 nm |
| Processor codename | Braswell |
| Processor code | SR2KN |
| Processor cache type | L2 |
| Processor cache | 2 MB |
| Processor boost frequency | 2.48 GHz |
| PCI Express slots version | 2.0 |
| PCI Express configurations | 1x2+2x1,1x4,2x2,4x1 |
| Integrated 4G WiMAX | No |
| ECC supported by processor | No |
| CPU configuration (max) | 1 |
| Maximum internal memory supported by processor | 8 GB |
| Conflict Free processor | Yes |
| Processor ARK ID | 91832 |
| Processor frequency | 1.6 GHz |
| Processor family | Intel® Celeron® |
| Processor model | N3060 |
| Processor cores | 2 |
| Memory | |
| RAM capacity | 4 GB |
| RAM type | DDR3L |
| Maximum RAM supported | 8 GB |
| Memory slots | 2 x SODIMM |
| 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 | 3 |
| 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 | Green, White |
| Number of fans | 1 fan(s) |
| LED indicators | HDD, 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 |
| Card reader integrated | Yes |
| Colour of product | Green, White |
| Noise level | 18.3 dB |
| Multilingual support | Yes |
| LED indicators | HDD, Power, Status, USB |
| Compatible memory cards | SD |
| 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 |
| 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 |
| Card reader integrated | Yes |
| On/off switch | No |
| Windows operating systems supported | Yes |
| Server operating systems supported | Windows Server 2003,Windows Server 2003 R2,Windows Server 2003 x64,Windows Server 2008,Windows Server 2008 R2,Windows Server 2008 R2 x64,Windows Server 2008 x64,Windows Server 2012,Windows Server 2012 R2 |
| Mac operating systems supported | Yes |
| 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 | 18.3 dB |
| Multilingual support | Yes |
| Compatible memory cards | SD |
| 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 | No |
| Web-based management | Yes |
| Reset button | Yes |
| Power | |
| Power supply location | External |
| Power supply unit (PSU) capacity | 65 W |
| Power consumption (off) | 0.72 W |
| Fan voltage | 12 V |
| AC input voltage | 100-240 |
| Power consumption (typical) | 16.2 W |
| Power consumption (sleep) | 7.9 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 | 2.64 kg |
| Packaging content | |
| Number of screws | 14 |
| Quick installation guide | Yes |
| External power adapter | Yes |
| Cables included | AC, LAN (RJ-45) |
| Graphics | |
| On-board graphics adapter model | Intel® HD Graphics 400 |
| On-board graphics adapter DirectX version | 12.0 |
| On-board graphics adapter burst frequency | 600 MHz |
| On-board graphics adapter base frequency | 320 MHz |
| Maximum on-board graphics adapter memory | 8 GB |
| Number of displays supported (on-board graphics) | 3 |
| Processor special features | |
| UART | Yes |
| Thermal Monitoring Technologies | Yes |
| Number of execution units | 12 |
| Maximum number of PCI Express lanes | 4 |
| Intel® Wireless Display (Intel® WiDi) | Yes |
| Intel® vPro™ Technology | No |
| Intel® Turbo Boost Technology | No |
| Intel® Smart Response Technology | No |
| Intel® Small Business Advantage (Intel® SBA) | No |
| Intel® Secure Key | Yes |
| Intel® Quick Sync Video Technology | Yes |
| Intel® OS Guard | No |
| Intel® InTru™ 3D Technology | No |
| Intel® Insider™ | No |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® High Definition Audio (Intel® HD Audio) | Yes |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | Yes |
| Intel® Clear Video HD Technology (Intel® CVT HD) | Yes |
| Intel® Anti-Theft Technology (Intel® AT) | No |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | No |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Trusted Execution Technology | No |
| Intel Stable Image Platform Program (SIPP) | No |
| Intel Smart Connect Technology | No |
| Intel Secure Boot | Yes |
| Intel Rapid Storage Technology | No |
| Intel Enhanced Halt State | Yes |
| Intel Clear Video Technology | Yes |
| Intel 64 | Yes |
| Idle States | Yes |
| Execute Disable Bit | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Embedded options available | Yes |
| Memory channels supported by processor | Dual |
| Memory types supported by processor | DDR3L-SDRAM |
| System requirements | |
| Windows operating systems supported | Yes |
| Server operating systems supported | Windows Server 2003,Windows Server 2003 R2,Windows Server 2003 x64,Windows Server 2008,Windows Server 2008 R2,Windows Server 2008 R2 x64,Windows Server 2008 x64,Windows Server 2012,Windows Server 2012 R2 |
| Mac operating systems supported | Yes |
| 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 | 2.64 kg |
| Cables included | AC, LAN (RJ-45) |
| Other features | |
| Power management | Yes |
| Part No | TS-251A-4G |
|---|---|
| Manufacturer | QNAP |
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