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Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK)
$3,689.99
  • 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.

Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK)

Item #: IM1YS4762Model #: 0B47076-20PK
$3,689.99

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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 DC HC320 8TB 3.5" SATA Internal Hard Drive (0B36403)
    Your product
    Price is $3,689.99
    Out of Stock
    Delivery Information
    Data not available
    Free delivery by Wed, May 20
    Available in my store
    No
    No
    Gaming
    Non Gaming
    Non Gaming
    Warranty Information
    5 Year
    5 Year
    Hard Drive RPM
    7200 RPM
    7200 RPM
    Height in Inches
    5.787
    1.03
    Width in Inches
    4
    4
    Depth in Inches
    1.028
    5.8
    Internal Hard Drive Compatibility
    PC & Mac
    PC & Mac
    Weight (lbs.)
    1.58
    1.5
    Drive Bay (Inches)
    3.5
    3.5
    Internal Hard Drive Capacity
    4TB
    8TB
    True Color
    Silver
    Silver / Black
    Internal Hard Drive Interface
    SATA III
    SATA
    Series or Collection
    Ultrastar
    Ultrastar DC HC320
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