Seagate BlackArmor NAS 220 3.5 inch 4 TB Network Hard Disk (Black) vs WD My Book Essential 3.5 inch 2 TB External Hard Disk (Black)

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  • Key Features

    • Brand
    • Seagate
    • WD
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    • Type
    • Network
    • External Portable
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    • Capacity
    • 4 TB
    • 2 TB
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    • USB Interface
    • 2 internal SATA II portsGigabit Ethernet2 x USB 2.0
    • USB 3.0
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    • Data Transfer Speed
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    • 7200 RPM
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  • General Features

    • Brand
    • Seagate
    • WD
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    • Model Name
    • BlackArmor NAS 220
    • My Book Essential
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    • Capacity
    • 4 TB
    • 2 TB
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    • USB Interface
    • 2 internal SATA II ports, Gigabit Ethernet, 2 x USB 2.0
    • USB 3.0
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    • Part Number
    • ST340005LSD10G-RK
    • WDBACW0020HBK
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    • Type
    • Network
    • External Portable
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    • Connectivity options
    • Wired
    • Wired
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    • Form Factor
    • Network
    • Desktop
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    • Color
    • Black
    • Black
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  • Perfomance

    • OS Supported
    • Windows: 7, Vista, XP, Mac OS X v10.4.11
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  • Dimensions

    • Dimensions
    • 3.5 inch
    • 48 x 165 x 135 mm
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    • Weight
    • 2980 g
    • 1180 g
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  • Other Features

    • Warranty
    • 3-Year Limited Warranty
    • 2 Years
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    • Additional Features
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    • > WD Quality Assurance > Can be used with USB v2.0 and USB v3.0 > Visual display of backup as it happens > WD SmartWare ensures automatic backup on Save.
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    • Water Resistant
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  • Performance

    • External Power Required
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    • Data Transfer Speed
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    • 7200 RPM
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  • Other Feature

    • Shock Resistant
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