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QNAP TS-251+ J1900 Ethernet LAN Tower Gray NAS

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Brand: QNAP
SKU: TS-251+-2G
Conditions: New
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Storage
Storage drives installedNo
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Number of storage drives supported2
Hot-swap drive baysYes
RAID supportYes
Supported file systemsFAT32-HFS+-NTFS-ext3-ext4
RAID levels0-1-JBOD
Supported storage drive interfacesSerial ATA- Serial ATA II- Serial ATA III
Storage drive sizes supported2.5-3.5"
Processor
Processor manufacturerIntel
Tjunction105 °C
Thermal Design Power (TDP)10 W
SteppingB3
Processor threads4
Processor socketBGA 1170
Processor seriesIntel Celeron Processor J1000 series for Desktop
Processor package size25 X 27 mm
Processor operating modes32-bit- 64-bit
Processor lithography22 nm
Processor codenameBay Trail
Processor codeSR1SC
Processor cache typeL2
Processor cache2 MB
Processor boost frequency2.42 GHz
Physical Address Extension (PAE)36 bit
PCI Express slots version2.0
PCI Express configurations1x4
On-board graphics adapter modelIntel® HD Graphics
CPU configuration (max)1
Maximum internal memory supported by processor8 GB
Conflict-Free processorYes
Processor ARK ID78867
Processor frequency2 GHz
Processor familyIntel® Celeron®
Processor modelJ1900
Processor cores4
Memory
Internal memory typeDDR3L
Internal memory2 GB
Maximum RAM supported8 GB
Memory slots2
Flash memory512 MB
Network
Link aggregationYes
Ethernet LANYes
Ethernet LAN data rates10-100-1000 Mbit/s
Wi-FiNo
Wake-on-LAN readyYes
Supported network protocolsCIFS/SMB- AFP (v3.3)- NFS(v3)- FTP- FTPS- SFTP- TFTP- HTTP(S)- Telnet- SSH- iSCSI- SNMP- SMTP- and SMSC
Jumbo frames supportYes
iSCSI supportYes
DHCP serverYes
DHCP clientYes
Ports & interfaces
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 2.0 ports quantity2
HDMI ports quantity1
Ethernet LAN (RJ-45) ports2
Hard drive
RAID supportYes
Supported file systemsFAT32-HFS+-NTFS-ext3-ext4
RAID levels0-1-JBOD
Graphics
On-board graphics adapter modelIntel® HD Graphics
On-board graphics adapter dynamic frequency (max)854 MHz
On-board graphics adapter base frequency688 MHz
Number of displays supported (on-board graphics)2
Design
Cooling typeActive
Fan diameter7 cm
Cable lock slot typeKensington
Product colourGrey
Number of fans1 fan(s)
LED indicatorsHDD- LAN- Power- Status- USB
Chassis typeTower
Cable lock slotYes
Technical details
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud- iSCSI LUN
Product colourGrey
Noise level15.4 dB
Multilingual supportYes
LED indicatorsHDD- LAN- Power- Status- USB
Chassis typeTower
BuzzerYes
Number of fans1 fan(s)
Performance
Built-in UPnP AV media serverYes
Built-in iTunes serverYes
Built-in FTP serverYes
System logYes
Share folder access right managementYes
Share folderCIFS/SMB
S.M.A.R.T. supportYes
Password authenticationYes
Hot spareYes
Browser supportedMicrosoft Intern et Explorer 10+- Mozilla Firefox- Apple Safari 7+- Google Chrome
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud- iSCSI LUN
On/off switchYes
Windows operating systems supportedWindows 10-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 supportedWindows Server 2003-Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2-Windows Server 2016
Mac operating systems supportedMac OS X 10.10 Yosemite-Mac OS X 10.11 El Capitan-Mac OS X 10.7 Lion-Mac OS X 10.8 Mountain Lion-Mac OS X 10.9 Mavericks
Linux operating systems supportedYes
Web-based managementYes
Security algorithms256-bit AES-FIPS 140-2-HTTPS-SSH-SSL/TLS
Reset buttonYes
Operating system version4.3
Operating system installedQNAP Turbo System
Noise level15.4 dB
Multilingual supportYes
BuzzerYes
Access Control List (ACL)Yes
Cooling
Cooling typeActive
Fan diameter7 cm
Fan voltage12 V
Number of fans1 fan(s)
Security
Cable lock slot typeKensington
Security algorithms256-bit AES-FIPS 140-2-HTTPS-SSH-SSL/TLS
Cable lock slotYes
Access Control List (ACL)Yes
Software
Windows operating systems supportedWindows 10-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 supportedWindows Server 2003-Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2-Windows Server 2016
Mac operating systems supportedMac OS X 10.10 Yosemite-Mac OS X 10.11 El Capitan-Mac OS X 10.7 Lion-Mac OS X 10.8 Mountain Lion-Mac OS X 10.9 Mavericks
Linux operating systems supportedYes
Operating system version4.3
Operating system installedQNAP Turbo System
Management features
On/off switchYes
Web-based managementYes
Reset buttonYes
Power
Power supply locationExternal
Power supply unit (PSU) capacity60 W
Fan voltage12 V
AC input voltage100-240 V
Power consumption (typical)18.09 W
Power consumption (sleep)10.56 W
Number of power supply units1
External power adapterYes
Power managementYes
Weight & dimensions
Width102 mm
Depth225 mm
Height168.5 mm
Weight1.28 kg
Package weight2.32 kg
Packaging content
Number of screws14
Quick installation guideYes
External power adapterYes
Cables includedAC- LAN (RJ-45)
Processor special features
Maximum number of PCI Express lanes4
Intel® Wireless Display (Intel® WiDi)No
Intel® Turbo Boost TechnologyNo
Intel® Quick Sync Video TechnologyYes
Intel® InTru™ 3D TechnologyNo
Intel® Insider™No
Intel® Identity Protection Technology (Intel® IPT)No
Intel® Hyper Threading Technology (Intel® HT Technology)No
Intel® Anti-Theft Technology (Intel® AT)No
Intel® AES New Instructions (Intel® AES-NI)No
Intel Virtualization Technology for Directed I/O (VT-d)No
Intel Virtualization Technology (VT-x)Yes
Intel Stable Image Platform Program (SIPP) version0.00
Intel Stable Image Platform Program (SIPP)No
Intel Small Business Advantage (SBA) version0.00
Intel Rapid Storage TechnologyNo
Intel Identity Protection Technology version0.00
Intel FDI TechnologyNo
Intel 64Yes
Graphics & IMC lithography22 nm
Execute Disable BitYes
Enhanced Intel SpeedStep TechnologyYes
Embedded options availableYes
Memory types supported by processorDDR3L-SDRAM
Home Networking (by Intel)Yes
System requirements
Windows operating systems supportedWindows 10-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 supportedWindows Server 2003-Windows Server 2008 R2-Windows Server 2012-Windows Server 2012 R2-Windows Server 2016
Mac operating systems supportedMac OS X 10.10 Yosemite-Mac OS X 10.11 El Capitan-Mac OS X 10.7 Lion-Mac OS X 10.8 Mountain Lion-Mac OS X 10.9 Mavericks
Linux operating systems supportedYes
Operational conditions
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 95%
Packaging data
Package weight2.32 kg
Cables includedAC- LAN (RJ-45)
Other features
Processor ARK ID78867
Power managementYes
Digital Living Network Alliance (DLNA) certifiedYes
TS-251+
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