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    WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX
    Product # 19251
    $149.99
    In Stock This item will ship on 11/24/2017 if ordered within 18 hours 17 minutes

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    WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX

    WD® a long-time leader in hard drive technology designs and manufactures the #1 selling internal and external hard drives and award-winning media players and network drives


    • Storage Capacity: 4 TB
    • Spindle Speed (rpm): 5400
    • Buffer: 64 MB
    • Drive Interface: SATA
    • Drive Interface Standard: SATA/600
    • Drive Type: Internal
    • Drive Width: 3.5"
    • Height: 1"
    • Width: 4"
    • Depth: 5.8"
    • Weight (Approximate): 1.40 lb

    General Information
    Manufacturer: Western Digital Corporation
    Manufacturer Part Number: WD40EFRX
    Manufacturer Website Address: http://www.wdc.com
    Brand Name: WD
    Product Line: Red
    Product Model: WD40EFRX
    Product Name: RED WD40EFRX Hard Drive
    Product Type: Hard Drive

    Technical Information
    Storage Capacity: 4 TB
    Features: IntelliPower

    Drive Performance
    Maximum External Data Transfer Rate: 768 MB/s (6 Gbit/s)
    Spindle Speed (rpm): 5400
    Buffer: 64 MB

    Interfaces/Ports
    Drive Interface: SATA
    Drive Interface Standard: SATA/600

    Physical Characteristics
    Drive Type: Internal
    Drive Width: 3.5"
    Height: 1"
    Width: 4"
    Depth: 5.8"
    Weight (Approximate): 1.40 lb
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    In Stock This item will ship on 11/24/2017 if ordered within 18 hours 17 minutes