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Specs
Protection

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Review Summary

WD 4TB 3.5" SAS Specifications

  • Form Factor

    3.5"

  • Interface

    SAS 6 Gb/s

  • Rotational Speed

    7,200 RPM (nominal)

  • Buffer Size

    32 MB

  • Load/unload Cycles

    600,000 minimum

  • Transfer Rate (Buffer To Disk)

    182 MB/s (Sustained)

  • Capacity

    4 TB

  • User Sectors Per Drive

    7,814,037,168

  • Compatibility

    Windows 7 / Vista / XP / 2000, Windows Server, Linux and Mac OS

  • Shock

    Operating Shock (Read): 65G, 2 ms
    Non-operating Shock: 300G, 2 ms

  • Acoustics

    Idle Mode: 31 dBA (average)
    Seek Mode: 0 34 dBA (average)

  • Temperature

    Operating: 41 to 131deg F
    Non-operating: -40 to 158deg F

  • Current Requirements

    Power Dissipation:
    Read/Write: 11.50 Watts
    Idle: 9.20 Watts

  • Dimensions (DxWxH)

    5.78 x 4.00 x 1.02" (14.68 x 10.16 x 2.59cm)

  • Weight

    1.66 lb (0.75kg)

  • UPC Code

    718037778341

About WD 4TB 3.5" SAS

4TB 3.5" SAS 7200 rpm 32MB Internal Hard Drive