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Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK)
$3,681.88
  • Each drive provides 4TB capacity, ideal for enterprise storage expansion.
  • Enterprise-grade HDDs built for data centers, servers, RAID arrays, and storage enclosures, optimized for 24/7 workloads.
  • Compatible with server systems, storage arrays, and NAS appliances; not intended for consumer PCs without enterprise controllers.
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Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK)

Item #: IM1YS4762Model #: 0B47076-20PK
$3,681.88

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  • About this product

    Ultrastar Data Center HA340 hard drives are medium capacity air-filled HDDs that deliver high IOPS to support data intensive applications with proven durability and reliability.

    • Each drive provides 4TB capacity, ideal for enterprise storage expansion.
    • Enterprise-grade HDDs built for data centers, servers, RAID arrays, and storage enclosures, optimized for 24/7 workloads.
    • Compatible with server systems, storage arrays, and NAS appliances; not intended for consumer PCs without enterprise controllers.
    • Requires rack-mounted power supplies or enterprise enclosures; not bus-powered like portable USB drives.
    • Conventional Magnetic Recording (CMR) with 512e format; optional Self-Encrypting Drive (SED) models available depending on configuration
    • SATA 6Gb/s (SATA/600) interface with transfer rates up to 267 MB/s, ensuring reliable throughput for intensive applications
    • Compatible with server systems, storage arrays, and NAS appliances; not intended for consumer PCs without enterprise controllers
    • 5-year limited warranty

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    Product specifications table
    Attributes Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK) Western Digital Ultrastar 12TB 3.5" SATA III Internal Hard Drive (0B47063-20PK) Western Digital 4TB 3.5" SATA Internal Hard Drive (HDN724040ALE640)
    Your product
    Price is $3,681.88
    Out of Stock
    Delivery Information
    Data not available
    Free delivery by Wed, Feb 25
    Free delivery by Wed, Feb 25
    Available in my store
    No
    No
    No
    Gaming
    Non Gaming
    Non Gaming
    Non Gaming
    Warranty Information
    5 Year
    5 Year
    3 Year
    Hard Drive RPM
    7200 RPM
    7200 RPM
    7200 RPM
    Height in Inches
    5.787
    5.787
    1.02
    Width in Inches
    4
    4
    3.98
    Depth in Inches
    1.028
    1.028
    5.79
    Internal Hard Drive Compatibility
    PC & Mac
    PC & Mac
    PC & Mac
    Weight (lbs.)
    1.58
    1.58
    1.52
    Drive Bay (Inches)
    3.5
    3.5
    3.5
    Internal Hard Drive Capacity
    4TB
    12TB
    4TB
    True Color
    Silver
    Silver
    Silver
    Internal Hard Drive Interface
    SATA III
    SATA III
    SATA
    Series or Collection
    Ultrastar
    Ultrastar
    Data not available
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    Add To Cart