QNAP TS-431XeU NAS Rack (1U) Ethernet LAN Black, Stainless steel Alpine AL-314

StorageStorage drives installedNoInstalled storage drive typeNoSupported storage drive typesHDD & SSDNumber of storage drives supported4Bad block scanYesRAID supportYesRAID levels0, 1, 5, 6, 10, 50, 60, JBODHot-swap drive baysYesSupported file systemsFAT32, HFS+, NTFS, exFAT, ext3, ext4Supported storage drive interfacesSerial ATA, Serial ATA II, Serial ATA IIIStorage drive sizes supported2.5,3.5"ProcessorProcessor manufacturerAnnapurna LabsProcessor architectureARM Cortex-A15Processor familyAnnapurna LabsProcessor modelAlpine AL-314Processor frequency1.7 GHzProcessor cores4MemoryInternal memory typeDDR3Internal memory2 GBMemory clock speed1600 MHzMaximum RAM supported8 GBMemory slots1Flash memory512 MBMemory form factorSO-DIMMNetworkEthernet LANYesEthernet LAN data rates10,100,1000 Mbit/sDHCP clientYesDHCP serverYesJumbo frames supportYesiSCSI supportYesWake-on-LAN readyYesSupported network protocolsTCP/IP, IPv4, IPv6, CIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCPorts & interfacesUSB portYesUSB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4Ethernet LAN (RJ-45) ports2Fiber ports quantity1Fiber optic connectorSFP+DesignChassis typeRack (1U)Product colourBlack, Stainless steelCooling typeActiveNumber of fans3 fan(s)Fan diameter4 cmLED indicatorsHDD, LAN, Network, StatusCable lock slotYesCable lock slot typeKensingtonPerformanceBrowser supportedApple Safari 7, Google Chrome, Microsoft Internet Explorer 10, Mozilla FirefoxTypeNASUniversal Plug and Play (UPnP)YesDevice classSmall & Medium BusinessBackup functionYesBuzzerYesNoise level20.3 dBOperating system installedQNAP QTSOperating system version5.0.0Web-based managementYesSecurity algorithms256-bit AESReset buttonYesOn/off switchYesAccess Control List (ACL)YesWindows operating systems supportedWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, 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 x64Linux operating systems supportedYesMac operating systems supportedMac 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 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksServer operating systems supportedWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2SoftwareOperating system installedQNAP QTSOperating system version5.0.0Windows operating systems supportedWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, 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 x64Linux operating systems supportedYesMac operating systems supportedMac 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 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksServer operating systems supportedWindows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2PowerPower consumption (HDD standby)12.42 WPower supply locationBuilt-inPower supply unit (PSU) capacity100 WPower consumption (typical)30.99 WAC input voltage100 - 240 VAC input frequency50 - 60 HzFan voltage12 VWeight & dimensionsWidth439 mmDepth291 mmHeight44 mmWeight4.15 kgPackage weight5.78 kgTechnical detailsHarmonized System (HS) code84714100Packaging contentNumber of screws28Package typeBoxCables includedAC, LAN (RJ-45)Operational conditionsOperating temperature (T-T)0 - 40 °COperating relative humidity (H-H)5 - 95%Storage temperature (T-T)-20 - 70 °CLogistics dataHarmonized System (HS) code84714100