Alternate color or configuration shownBUSlink U3-40TB4S disk array 40 TB Desktop BlackBUSlink U3-40TB4S. Total installed storage capacity: 40 TB, Installed storage drive type: HDD, Storage drive size: 3.5". Chassis type: Desktop. Number of storage drives supported: 4, Supported storage drive types: HDD. Width: 5.51" (140 mm), Depth: 8.27" (210 mm), Height: 7.01" (178 mm), Weight: 12.4 lbs (5.62 kg). Product color: BlackManufacturer: BUSlink SKU: 4633893Manufacturer part number: U3-40TB4SVendor: Synnex $1,799.99 Qty: Add to cart Ship toSelect countryUnited StatesAfghanistanÅland IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBolivia (Plurinational State of)Bonaire, Sint Eustatius and SabaBosnia and HerzegovinaBosnia and HerzegowinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongoCongo (Democratic Republic of the)Cook IslandsCosta RicaCote D'IvoireCôte d'IvoireCroatiaCubaCuraçaoCyprusCzech RepublicCzechiaDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland Islands (Malvinas)Faroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-bissauGuyanaHaitiHeard and Mc Donald IslandsHeard Island and McDonald IslandsHoly SeeHondurasHong KongHungaryIcelandIndiaIndonesiaIran (Islamic Republic of)IraqIrelandIsle of ManIsraelItalyJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKoreaKorea (Democratic People's Republic of)Korea (Republic of)Korea, Democratic People's Republic ofKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyaLibyan Arab JamahiriyaLiechtensteinLithuaniaLuxembourgMacaoMacauMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMicronesia (Federated States of)MoldovaMoldova (Republic of)MonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth MacedoniaNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinePalestine, State ofPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRéunionRomaniaRussian FederationRwandaSaint BarthélemySaint Helena, Ascension and Tristan da CunhaSaint Kitts and NevisSaint LuciaSaint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint Maarten (Dutch part)SlovakiaSlovakia (Slovak Republic)SloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia & South Sandwich IslandsSouth Georgia and the South Sandwich IslandsSouth SudanSpainSri LankaSt. HelenaSt. Pierre and MiquelonSudanSurinameSvalbard and Jan MayenSvalbard and Jan Mayen IslandsSwedenSwitzerlandSyrian Arab RepublicTaiwanTaiwan, Province of ChinaTajikistanTanzaniaTanzania, United Republic ofThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited Kingdom of Great Britain and Northern IrelandUnited States minor outlying islandsUruguayUzbekistanVanuatuVatican City State (Holy See)VenezuelaVenezuela (Bolivarian Republic of)Viet NamVietnamVirgin Islands (British)Virgin Islands (U.S.)Wallis and FutunaWallis and Futuna IslandsWestern SaharaYemenZambiaZimbabwe *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendThis BUSlink 4-Bay RAID hard drive supports large capacity and USB 3.0/eSATA interface. It supports Intelligent RAID function: RAID 0, RAID 3, RAID 5, RAID 10, and Large. Removable HDD trays support hot-plug replacement of drives (only for RAID with redundancy mode). HDD intelligent sleep function is supported. The LCM display and buttons support convenient setting of RAID modes and status display. Optional password allows locking of RAID settings. Cooling fan maintain safe operating temperature. Skid proof and shockproof rubber feet mat ensure safe operation. Using metal alloy case, heat is easily dissipated and with less plastic used, more recyclable and eco friendly too. Up to 72TB in RAID 0 (4 x 18TB) capacity at present, can be larger when larger capacity drive is available4 drives included and installed in traysSupports 5 RAID mode: RAID 0, RAID 3, RAID 5, RAID 10, and Large. Shipped from factory in RAID 0 striping supporting the largest capacity but no redundancy. Could be changed to other RAID modes to allow redundancy, but will see less capacityRemovable 3.5” HDD tray supports hot-plug replacement of drive (RAID mode with redundancy only)Support HDD intelligent sleep functionCooling fan maintain safe operating temperatureSkid proof and shockproof rubber feet mat ensure safe operationSelf-powered, AC adapter includedOverviewSpecificationsContact UsThis BUSlink 4-Bay RAID hard drive supports large capacity and USB 3.0/eSATA interface. It supports Intelligent RAID function: RAID 0, RAID 3, RAID 5, RAID 10, and Large. Removable HDD trays support hot-plug replacement of drives (only for RAID with redundancy mode). HDD intelligent sleep function is supported. The LCM display and buttons support convenient setting of RAID modes and status display. Optional password allows locking of RAID settings. Cooling fan maintain safe operating temperature. Skid proof and shockproof rubber feet mat ensure safe operation. Using metal alloy case, heat is easily dissipated and with less plastic used, more recyclable and eco friendly too. Up to 72TB in RAID 0 (4 x 18TB) capacity at present, can be larger when larger capacity drive is available4 drives included and installed in traysSupports 5 RAID mode: RAID 0, RAID 3, RAID 5, RAID 10, and Large. Shipped from factory in RAID 0 striping supporting the largest capacity but no redundancy. Could be changed to other RAID modes to allow redundancy, but will see less capacityRemovable 3.5” HDD tray supports hot-plug replacement of drive (RAID mode with redundancy only)Support HDD intelligent sleep functionCooling fan maintain safe operating temperatureSkid proof and shockproof rubber feet mat ensure safe operationSelf-powered, AC adapter includedProducts specificationsAttribute nameAttribute valueWeight12.4 lbsWidth5.51"Depth8.27"Height7.01"eSATA ports quantity1Maximum supported storage capacity72 TBNumber of adapters included1 pc(s)USB connectivityYesCoolingYesTechnical detailsProduct colorBlackPackaging dataPackage height9.02"Package weight16.5 lbsPackage width10"Package depth11.7"Ports & interfacesUSB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1DesignChassis typeDesktopBuilt-in displayYesFeaturesData transfer rate6 Gbit/sNumber of fans1 fan(s)Hot-Plug supportYesLinux operating systems supportedYesOther featuresMac compatibilityYesPackaging contentCables includedUSB Type-A to USB Type-B, eSATAStorageStorage drive capacity40 GBTotal installed storage capacity40 TBInstalled storage drive typeHDDSupported storage drive typesHDDNumber of storage drives installed4Number of storage drives supported4Storage drive size3.5"RAID levels0, 3, 5, 10Storage drives installedYesSystem requirementsWindows operating systems supportedYesSoftwareServer operating systems supportedWindows Server 2003, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019Your name * Your email * Enquiry * SubmitProducts specificationsAttribute nameAttribute valueWeight12.4 lbsWidth5.51"Depth8.27"Height7.01"eSATA ports quantity1Maximum supported storage capacity72 TBNumber of adapters included1 pc(s)USB connectivityYesCoolingYesTechnical detailsProduct colorBlackPackaging dataPackage height9.02"Package weight16.5 lbsPackage width10"Package depth11.7"Ports & interfacesUSB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1DesignChassis typeDesktopBuilt-in displayYesFeaturesData transfer rate6 Gbit/sNumber of fans1 fan(s)Hot-Plug supportYesLinux operating systems supportedYesOther featuresMac compatibilityYesPackaging contentCables includedUSB Type-A to USB Type-B, eSATAStorageStorage drive capacity40 GBTotal installed storage capacity40 TBInstalled storage drive typeHDDSupported storage drive typesHDDNumber of storage drives installed4Number of storage drives supported4Storage drive size3.5"RAID levels0, 3, 5, 10Storage drives installedYesSystem requirementsWindows operating systems supportedYesSoftwareServer operating systems supportedWindows Server 2003, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019Product tags (68854)