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    Drobo 5N 20TB: Network Attached Storage - 5 bay array with mSATA SSD acceleration, 20TB storage included with 5 x 4TB hard drives - Gigabit Ethernet port (DRDS4A21-20TB)

    Drobo 5N 20TB: Network Attached Storage - 5 bay array with mSATA SSD acceleration, 20TB storage included with 5 x 4TB hard drives - Gigabit Ethernet port (DRDS4A21-20TB)

    The Drobo 5N was designed to deliver the best file sharing experience available. From the moment you open the box, you'll know there's nothing like it. It's perfect for any connected home, home office, or business environment that needs simple, safe... more

    $1,433.99

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    WD My Cloud 4TB External USB 3.0/2.0 Personal Cloud Storage - White - WDBCTL0040HWT-NESN

    WD My Cloud 4TB External USB 3.0/2.0 Personal Cloud Storage - White - WDBCTL0040HWT-NESN

    Gigabit Ethernet, USB 3.0 and USB 2.0 interfaces - lets you store data in a personal Cloud - automatic backup - supports streaming to compatible DLNA-/UPnP-capable devices more

    $150

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    Drobo 5N 5-Bay NAS Storage Array with Gigabit Ethernet DRDS4A21

    Drobo 5N 5-Bay NAS Storage Array with Gigabit Ethernet DRDS4A21

    Drobo 5N 5-Bay NAS Storage Array with Gigabit Ethernet 5N 5-Bay NAS Storage Array with Gigabit Ethernet, 5-Bay Desktop HD NAS Enclosure, Holds 5x 3.5" SATA HDDs (not included), Holds 1x mSATA SSD (not included), Gigabit Ethernet Port, more

    $329

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    Thecus 20TB (5 x 4TB) N5550 5 Bay Enterprise Tower NAS Serv N5550

    Thecus 20TB (5 x 4TB) N5550 5 Bay Enterprise Tower NAS Serv N5550

    Free Express Shipping! Thecus 20TB (5 x 4TB) N5550 5 Bay Enterprise Tower NAS Server Kit with Hard Drives Includes 5 x 4TB Hard Drives, 20TB Total Storage Capacity with Drives, 1 x VGA Server Output, 1 x HDMI Server Output, 2 x Gigabit Ethernet LAN... more

    $1,134.00

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    (275,000+)
    Drobo 48TB (12 x 4TB) B1200i 12-Bay NAS Storage Array Kit DR-B1200I-1A21

    Drobo 48TB (12 x 4TB) B1200i 12-Bay NAS Storage Array Kit DR-B1200I-1A21

    Free Express Shipping! Drobo 48TB (12 x 4TB) B1200i 12-Bay NAS Storage Array Kit with Drives 48TB Storage Capacity with Drives, Includes 12 x 4TB Hard Drives, 12 Bay Storage Array, 3 x Gigabit Ethernet Ports for iSCSI, 1 x Gigabit Ethernet Port for... more

    $6,810.87

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    (275,000+)
    Synology 4TB (2 x 2TB) DiskStation DS216 2-Bay NAS Server Kit DS216

    Synology 4TB (2 x 2TB) DiskStation DS216 2-Bay NAS Server Kit DS216

    Free Express Shipping! Synology 4TB (2 x 2TB) DiskStation DS216 2-Bay NAS Server Kit with WD Drives 4TB Storage Capacity, Includes 2 x 2TB 3.5" WD Hard Drives, 1.3 GHz Marvell Armada 385 Dual-Core CPU, 512MB of DDR3 RAM, Gigabit Ethernet Port, Hybrid... more

    $457.99

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    (275,000+)
    WD My Cloud Mirror 4TB Personal Cloud Storage - White - WDBWVZ0040JWT-NESN

    WD My Cloud Mirror 4TB Personal Cloud Storage - White - WDBWVZ0040JWT-NESN

    2 USB 3.0 ports - Gigabit Ethernet - RAID 1 Mirror Mode - password protection - DLNA/UPnP device streaming more

    $296

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    Coolmax CN-330 3.5" SATA 4TB 2 Bay USB 2.0/Gigabit Ethernet RAID NAS Enclosure

    Coolmax CN-330 3.5" SATA 4TB 2 Bay USB 2.0/Gigabit Ethernet RAID NAS Enclosure

    The CoolMax Dual 3.5" SATA (serial ATA) Hard Drive Network attached storage enclosure allows RJ45, USB 2.0 and printer server USB 2.0 interfaces for convenient and speedy transfers that increase productivity. Access your data files locally or remotely... more

    $99.99 $35.95

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    Western Digital My Passport 4TB Portable External Hard Drive, Black

    Western Digital My Passport 4TB Portable External Hard Drive, Black

    Western Digital My Passport 4TB Portable External Hard Drive:4TBExpanded digital storageUSB 3.0 interfaceFlexible interface with fast transfer speedsPlug n playWhat It Holds:PhotosUp to 2,666,000MusicUp to 1,142,000 songsVideoUp to 2,100 hours of... more

    $249.00 $139.00

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    Western Digital 4TB SATA 6Gbs 64MB Red Drive

    Western Digital 4TB SATA 6Gbs 64MB Red Drive

    $148

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    Bargains Depot® Products USB 3.0 PC Power Charger Data Transfer Cable/Cord/Lead For Seagate Backup Plus External Hard Drive Disks 1TB / 2TB / 3TB / 4TB, Seagate External Hard Drive Disks Backup Plus Desktop For Mac, Seagate External Hard Drive Disks...

    Bargains Depot® Products USB 3.0 PC Power Charger Data Transfer Cable/Cord/Lead For Seagate Backup Plus External Hard Drive Disks 1TB / 2TB / 3TB / 4TB, Seagate External Hard Drive Disks Backup Plus Desktop For Mac, Seagate External Hard Drive Disks...

    All of our cables are backed by our Compatibility Guarantee. If we state that an accessory that we sell will work with a specific model and it doesn't then we will provide a full refund of your original purchase. more

    $5.56

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    Seagate Expansion 4TB Portable External Hard Drive USB 3.0 (STEA4000400)

    Seagate Expansion 4TB Portable External Hard Drive USB 3.0 (STEA4000400)

    The Seagate Expansion portable drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help... more

    $117.99

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    Drobo 5N 6TB: Network Attached Storage - 5 bay array with mSATA SSD acceleration, 6TB storage included with 3 x 2TB hard drives - Gigabit Ethernet port (DRDS4A21-6TB)

    Drobo 5N 6TB: Network Attached Storage - 5 bay array with mSATA SSD acceleration, 6TB storage included with 3 x 2TB hard drives - Gigabit Ethernet port (DRDS4A21-6TB)

    The Drobo 5N was designed to deliver the best file sharing experience available. From the moment you open the box, you'll know there's nothing like it. It's perfect for any connected home, home office, or business environment that needs simple, safe... more

    $851.32

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    Seagate ST4000DX001 4 TB 3.5 Internal Hybrid Hard Drive-8 GB SSD Cache Capacity-SATA-5900 rpm

    Seagate ST4000DX001 4 TB 3.5 Internal Hybrid Hard Drive-8 GB SSD Cache Capacity-SATA-5900 rpm

    Break Through Performance Barriers Now, with a Seagate Desktop Solid State Hybrid Drive (SSHD) kit, you can experience SSD-like performance for a fraction of the cost. more

    $145

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    Western Digital 4TB 3.5 WD RE SAS 6 Gbs

    Western Digital 4TB 3.5 WD RE SAS 6 Gbs

    $133

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    Seagate 4TB Internal Serial ATA Hard Drive for Desktops - STBD4000400

    Seagate 4TB Internal Serial ATA Hard Drive for Desktops - STBD4000400

    Serial ATA interface - perpendicular recording, Seagate OptiCache and Seagate AcuTrac technologies - Seagate DiscWizard software - data transfer rates up to 6 Gbps - 64MB cache buffer more

    $130

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    DELL 6PYJ3 4tb-7200rpm Sata-6gbps Hard Drives

    DELL 6PYJ3 4tb-7200rpm Sata-6gbps Hard Drives

    DELL 6PYJ3 4TB 7200RPM SATA-6GBPS 3.5INCH HOT-SWAP HARD DRIVE WITH TRAY FOR 13G POWEREDGE SERVER. BRAND NEW WITH ONE YEAR MFG WARRANTY. IN STOCK. more

    $265.00

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    WD Black WD4003FZEX 4 TB 3.5 Internal Hard Drive-SATA-7200 rpm-64 MB Buffer

    WD Black WD4003FZEX 4 TB 3.5 Internal Hard Drive-SATA-7200 rpm-64 MB Buffer

    WD Black Desktop 4 TB Hard Drive ÂÂ Next-generation desktop performance, designed to intensify your PC experience. more

    $187

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    HGST HDN724040ALE640 4tb-7200rpm Sata-6gbps Hard Drives

    HGST HDN724040ALE640 4tb-7200rpm Sata-6gbps Hard Drives

    HGST HDN724040ALE640 DESKSTAR NAS 4TB 7200RPM SATA-6GBPS 64MB BUFFER 3.5INCH HIGH-PERFORMANCE HARD DRIVE FOR DESKTOP NAS SYSTEMS. NEW FACTORY SEALED WITH FULL MFG WARRANTY. IN STOCK. more

    $180.00

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    WD My Book 4TB External USB 3.0 Hard Drive - Black - WDBFJK0040HBK-NESN

    WD My Book 4TB External USB 3.0 Hard Drive - Black - WDBFJK0040HBK-NESN

    USB 3.0 interface - local and Cloud backup - WD SmartWare Pro automatic backup software - Acronis True Image WD Edition software - password protection and hardware encryption - data transfer rates up to 5 Gbps more

    $105

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    LaCie Rugged Mini USB 3.0 - 4TB (5400 rpm) (4TB Rugged Mini USB 3.0)

    LaCie Rugged Mini USB 3.0 - 4TB (5400 rpm) (4TB Rugged Mini USB 3.0)

    Hard Drives / Storage - The LaCie Rugged Mini external USB 3.0 hard drive is a solid solution for on-the-go data transport. Whether you have clients waiting or are racing to finish a last-minute project, the Rugged Mini hard drive's USB 3.0 technology... more

    $249.99 $229.99

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    (2,500+)
    DELL GCHH1 4tb-7200rpm Sata-6gbps Hard Drives

    DELL GCHH1 4tb-7200rpm Sata-6gbps Hard Drives

    DELL GCHH1 4TB 7200RPM SATA-6GBPS 64MB BUFFER 3.5INCH HOT SWAP HARD DRIVE WITH TRAY FOR POWEREDGE SERVER. BRAND NEW WITH ONE YEAR MFG WARRANTY. IN STOCK. more

    $230.00

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    WD My Book Duo 8TB External USB 3.0/2.0 HD - Metallic Silver/Charcoal Gray - WDBLWE0080JCH-NESN

    WD My Book Duo 8TB External USB 3.0/2.0 HD - Metallic Silver/Charcoal Gray - WDBLWE0080JCH-NESN

    "2 USB 3.0/2.0 expansion ports - 256-bit AES hardware encryption and password protection - multiple RAID data management options - data transfer rates up to 5 Gbps via USB 3.0, up to 480 Mbps via USB 2.0" more

    $349

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    LaCie 4TB Rugged Mini Portable Hard Drive LAC9000633

    LaCie 4TB Rugged Mini Portable Hard Drive LAC9000633

    Free Express Shipping! LaCie 4TB Rugged Mini Portable Hard Drive USB 3.0 Interface, 5400 RPM Speed, Transfer Rate Up to 5Gb/s, 47.2" Maximum Drop Height, LaCie Private-Public Software, Automatic Backup, 10GB of Wuala Online Storage more

    $199.99

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    (275,000+)
    WD Purple 4TB Internal Serial ATA Hard Drive (OEM/Bare Drive) - Silver - WD40PURX

    WD Purple 4TB Internal Serial ATA Hard Drive (OEM/Bare Drive) - Silver - WD40PURX

    WD Purple 4TB Internal Serial ATA Hard Drive (OEM/Bare Drive): Serial ATA interface - TLER and ATA streaming support - AllFrame technology - data transfer rates up to 6 Gbps more

    $141

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    G-Technology 4TB G-DRIVE Professional Strength External Hard Driv 0G02927

    G-Technology 4TB G-DRIVE Professional Strength External Hard Driv 0G02927

    Free Express Shipping! G-Technology 4TB G-DRIVE Professional Strength External Hard Drive 4TB Capacity, 1 x USB 3.0 Port, 1 x eSATA Port, 2 x Firewire 800 Ports, 7200 RPM Speed, SATA 6Gbps Interface, 64MB Cache, Plug-and-Play with Mac OS X 10.6,... more

    $279.95

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    (275,000+)
    Seagate Constellation ES.3 4TB SATA 6G

    Seagate Constellation ES.3 4TB SATA 6G

    $197

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    Seagate Constellation ES.3 ST4000NM0063 4 TB 3.5 Internal Hard Drive - SAS - 7200 rpm

    Seagate Constellation ES.3 ST4000NM0063 4 TB 3.5 Internal Hard Drive - SAS - 7200 rpm

    The Seagate Constellation Internal Drive series brings you everything you could want in a capacity-optimized enterprise hard drive and is ideal for bulk-data applications. more

    $179

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    WD WD4000F9YZ 4 TB 3.5 Internal Hard Drive-SATA-7200 rpm-64 MB Buffer

    WD WD4000F9YZ 4 TB 3.5 Internal Hard Drive-SATA-7200 rpm-64 MB Buffer

    WD Se Datacenter Capacity HDD ÂÂ Optimal storage for NAS and scale-out architectures. more

    $211

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    Seagate 4TB Enterprise Capacity 3.5 HDD V.3

    Seagate 4TB Enterprise Capacity 3.5 HDD V.3

    $140

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    Hitachi Ultrastar 3.5-Inch 4 TB 7200RPM SATA III 6Gbps 64MB Cache Enterprise Hard Drive with 24x7 Du

    Hitachi Ultrastar 3.5-Inch 4 TB 7200RPM SATA III 6Gbps 64MB Cache Enterprise Hard Drive with 24x7 Du

    The Ultrastar 7K4000 is an enterprise class drive that offers the industry's highest hard drive capacity at an enormous four terabytes of storage with 7200 RPM performance in a standard 3.5-Inch form factor. This drive uses Advanced Format, which... more

    $155

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    LaCie d2 Thunderbolt 2/USB 3.0 - 4TB

    LaCie d2 Thunderbolt 2/USB 3.0 - 4TB

    Hard Drives / Storage - If your sessions and projects tend to travel with you from studio to studio or live venue to the editing suite, then you'll appreciate the rock-solid reliability of this LaCie d2 Thunderbolt 2/USB 3.0 hard drive. Your choice of... more

    $369.99 $349.99

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    (2,500+)
    Western Digital 4TB SATA6 7200RPM 64MB

    Western Digital 4TB SATA6 7200RPM 64MB

    WD Black hard drives are designed for enthusiasts and creative professionals looking for leading-edge performance. more

    $200

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    Western Digital 4TB RE SATA 7200 RPM

    Western Digital 4TB RE SATA 7200 RPM

    $184

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    Seagate Constellation ES.3 4TB SATA 6G

    Seagate Constellation ES.3 4TB SATA 6G

    $223

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    Seagate Backup Plus STDU4000100 4TB USB 3.0 Desktop External Hard Drive for Mac

    Seagate Backup Plus STDU4000100 4TB USB 3.0 Desktop External Hard Drive for Mac

    Back up photos and videos directly from your mobile devices with the Seagate Mobile Backup App. Share videos on YouTube, and back up photos and videos you've posted on Facebook and Flickr. more

    $120

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    WD40EZRZ Western Digital Blue 4TB 5400RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive Mfr P/N WD40EZRZ Hard Drives

    WD40EZRZ Western Digital Blue 4TB 5400RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive Mfr P/N WD40EZRZ Hard Drives

    WD40EZRZ Western Digital Blue 4TB 5400RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive Mfr P/N WD40EZRZ Hard Drives more

    $196.79

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    695510-S21 HP 4TB 7.2K RPM SAS 6 GBITS Dual Port 3.5 Inches LFF SC Midline Hard Drive With Tray. New Retail Factory Sealed With Full Manufacturer Warranty.

    695510-S21 HP 4TB 7.2K RPM SAS 6 GBITS Dual Port 3.5 Inches LFF SC Midline Hard Drive With Tray. New Retail Factory Sealed With Full Manufacturer Warranty.

    695510-S21 HP 4TB 7.2K RPM SAS 6 GBITS Dual Port 3.5 Inches LFF SC Midline Hard Drive With Tray. New Retail Factory Sealed With Full Manufacturer Warranty. more

    $325.00

    FREE shipping

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    K2Q82A HP 4TB 7.2K RPM 3.5Inchs SAS-12GBPS Lff Midline Hot Swap Hard Drive With Tray For Msa Storage. New Retail Factory Sealed With Full Manufacturer Warranty.

    K2Q82A HP 4TB 7.2K RPM 3.5Inchs SAS-12GBPS Lff Midline Hot Swap Hard Drive With Tray For Msa Storage. New Retail Factory Sealed With Full Manufacturer Warranty.

    K2Q82A HP 4TB 7.2K RPM 3.5Inchs SAS-12GBPS Lff Midline Hot Swap Hard Drive With Tray For Msa Storage. New Retail Factory Sealed With Full Manufacturer Warranty. more

    $305.00

    FREE shipping

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    0F22408 Hitachi Deskstar NAS 4TB 7200RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive Mfr P/N 0F22408 Hard Drives

    0F22408 Hitachi Deskstar NAS 4TB 7200RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive Mfr P/N 0F22408 Hard Drives

    0F22408 Hitachi Deskstar NAS 4TB 7200RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive Mfr P/N 0F22408 Hard Drives more

    $196.55

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    More information about Hard Drives

    Best prices on Ethernet harddrive 4tb in Hard Drives. Check out Bizrate for great deals on popular brands like Buffalo, Coolmax and Drobo. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.