Manufacturer: QNAP
Model: TS-251A-2G
EAN: 4058154118030
QNAP TS-251A. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA III, Storage drive sizes supported: 2.5,3.5". Processor family: Intel® Celeron®, Processor manufacturer: Intel, Processor model: N3060. Internal memory: 2 GB, Internal memory type: DDR3L, Maximum RAM supported: 8 GB. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and.... On-board graphics card base frequency: 320 MHz, On-board graphics card burst frequency: 600 MHz, Maximum on-board graphics card memory: 8 GB
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Processor special features | |
Memory types supported by processor | DDR3L-SDRAM |
Memory channels supported by processor | Dual |
Intel® Identity Protection Technology (Intel® IPT) | |
Intel® Small Business Advantage (Intel® SBA) | |
Intel® OS Guard | |
Intel Stable Image Platform Program (SIPP) | |
Intel 64 | |
Intel® Secure Key | |
Intel® High Definition Audio (Intel® HD Audio) | |
Intel® Anti-Theft Technology (Intel® AT) | |
Intel® Smart Response Technology | |
Intel Smart Connect Technology | |
Enhanced Intel SpeedStep Technology | |
Execute Disable Bit | |
Idle States | |
Thermal Monitoring Technologies | |
Intel Trusted Execution Technology | |
Intel Enhanced Halt State | |
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | |
Intel® AES New Instructions (Intel® AES-NI) | |
Intel® Insider™ | |
Intel® Hyper Threading Technology (Intel® HT Technology) | |
Intel VT-x with Extended Page Tables (EPT) | |
Intel® Turbo Boost Technology | |
Intel Rapid Storage Technology | |
Embedded options available | |
Intel® Quick Sync Video Technology | |
Intel® InTru™ 3D Technology | |
Intel® Wireless Display (Intel® WiDi) | |
Intel® Clear Video HD Technology (Intel® CVT HD) | |
Home Networking (by Intel) | |
Intel Smart Connect Technology version | 0.00 |
Intel Clear Video Technology | |
Intel Secure Boot | |
Maximum number of PCI Express lanes | 4 |
Number of execution units | 12 |
Intel Virtualization Technology for Directed I/O (VT-d) | |
Intel Identity Protection Technology version | 1.00 |
Intel Secure Key Technology version | 1.00 |
Intel Stable Image Platform Program (SIPP) version | 0.00 |
Intel Virtualization Technology (VT-x) | |
Intel Smart Response Technology version | 0.00 |
Intel Small Business Advantage (SBA) version | 0.00 |
Intel Secure Boot Technology version | 1.00 |
UART | |
Software | |
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 | 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 10.4 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 | |
Windows operating systems supported | Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, 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, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64 |
Operating system version | 4.2 |
Operating system installed | QNAP Turbo System |
Processor | |
Conflict-Free processor | |
Maximum internal memory supported by processor | 8 GB |
On-board graphics card model | Intel® HD Graphics 400 |
PCI Express configurations | 1x2+2x1, 1x4, 2x2, 4x1 |
Thermal Design Power (TDP) | 6 W |
Processor code | SR2KN |
System bus rate | 5 GT/s |
PCI Express slots version | 2.0 |
Processor operating modes | 64-bit |
CPU configuration (max) | 1 |
Tjunction | 90 °C |
Scenario Design Power (SDP) | 4 W |
Processor package size | 25 x 27 mm |
Processor lithography | 14 nm |
ECC supported by processor | |
Integrated 4G WiMAX | |
Stepping | D1 |
Processor socket | BGA 1170 |
Processor codename | Braswell |
Processor series | Intel Celeron N3000 series |
Processor cache type | L2 |
Processor cache | 2 MB |
Processor threads | 2 |
Processor cores | 2 |
Processor boost frequency | 2.48 GHz |
Processor frequency | 1.6 GHz |
Processor model | N3060 |
Processor family | Intel® Celeron® |
Processor manufacturer | Intel |
Memory | |
Flash memory | 4096 MB |
Memory slots | 2 x SO-DIMM |
Maximum RAM supported | 8 GB |
Internal memory | 2 GB |
Internal memory type | DDR3L |
Ports & interfaces | |
HDMI ports quantity | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
Ethernet LAN (RJ-45) ports | 2 |
Storage | |
Supported file systems | FAT32, HFS+, NTFS, ext3, ext4 |
Hot-swap drive bays | |
RAID levels | 0, 1, JBOD |
RAID support | |
Storage drive sizes supported | 2.5,3.5 " |
Supported storage drive interfaces | Serial ATA III |
Supported storage drive types | HDD & SSD |
Installed storage drive type | |
Number of storage drives supported | 2 |
Storage drives installed | |
Graphics | |
Number of displays supported (on-board graphics) | 3 |
Maximum on-board graphics card memory | 8 GB |
On-board graphics card base frequency | 320 MHz |
On-board graphics card DirectX version | 12.0 |
On-board graphics card burst frequency | 600 MHz |
Network | |
Supported network protocols | CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC |
Link aggregation | |
Wake-on-LAN ready | |
iSCSI support | |
Jumbo frames support | |
DHCP server | |
DHCP client | |
Wi-Fi | |
Ethernet LAN data rates | 10,100,1000 Mbit/s |
Ethernet LAN | |
Performance | |
On/off switch | |
S.M.A.R.T. support | |
System log | |
Built-in iTunes server | |
Built-in FTP server | |
Built-in UPnP AV media server | |
Hot spare | |
Share folder | CIFS/SMB |
Security algorithms | 256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS |
Browser supported | Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome |
Access Control List (ACL) | |
Reset button | |
Share folder access right management | |
Web-based management | |
Compatible memory cards | SD |
Card reader integrated | |
Noise level | 18.3 dB |
Multilingual support | |
Backup features | Cloud, iSCSI LUN |
Backup function | |
Device class | Home & Home Office |
Type | NAS |
Design | |
Cable lock slot type | Kensington |
Cable lock slot | |
LED indicators | Power, Ready, Reset |
Fan diameter | 7 cm |
Number of fans | 1 fan(s) |
Product colour | Green, White |
Cooling type | Active |
Chassis type | Tower |
Power | |
Fan voltage | 12 V |
AC input voltage | 100-240 V |
Power consumption (off) | 0.72 W |
Power consumption (sleep) | 7.9 W |
Power consumption (typical) | 16.2 W |
Number of power supply units | 1 |
Power supply unit (PSU) capacity | 65 W |
Power supply location | External |
Operational conditions | |
Operating relative humidity (H-H) | 5 - 95 % |
Operating temperature (T-T) | 0 - 40 °C |
Weight & dimensions | |
Package weight | 2.64 kg |
Weight | 1.28 kg |
Height | 169 mm |
Depth | 219 mm |
Width | 102 mm |
Packaging content | |
Number of screws | 14 |
Quick installation guide | |
Cables included | AC, LAN (RJ-45) |
External power adapter | |
Logistics data | |
Harmonized System (HS) code | 84714100 |
Other features | |
Processor ARK ID | 91832 |
Digital Living Network Alliance (DLNA) certified | |
Power management |