Model WD400JB

    WD Caviar SE (40GB, ATA-100)

    Prices

    * Product and pricing data are sourced from third parties for informational purposes only. We strive to provide correct information, but are not responsible for inaccuracies. Should you find any errors, please help us by reporting it here.

    Specs

    General

    • Capacity
      40 GB
    • Interface
      ATA-100
    • Buffer Size
      8 MB
    • Weight
      0.88 lbs
    • Manufacturer
      Western Digital Corp.

    Power Device

    • Type
      none

    Interface Provided

    • Qty
      1
    • Connector Type
      40 pin IDC
    • Storage Interface
      ATA-100
    • Interface
      ATA-100

    Performance

    • Internal Data Rate
      73.9 MBps
    • Seek Time
      8.9 ms (average) / 21 ms (max)
    • Drive Transfer Rate
      100 MBps (external)
    • Average Latency
      5.5 ms
    • Spindle Speed
      7200 rpm
    • Track-to-Track Seek Time
      2 ms

    Hard Drive

    • Form Factor
      3.5" x 1/3H
    • Interface Type
      ATA-100
    • Spindle Speed
      7200 rpm
    • Features
      Data Lifeguard, Shock Guard
    • Hard Drive Type
      internal hard drive
    • Form Factor (Short)
      3.5"
    • Form Factor (metric)
      8.9 cm x 1/3H
    • Form Factor (Short) (metric)
      8.9 cm
    • Storage Interface
      ATA-100
    • Interface
      ATA-100
    • Average Seek Time
      8.9 ms
    • Max Seek Time
      21 ms
    • Track-to-Track Seek Time
      2 ms
    • Average Latency
      5.5 ms
    • Data Transfer Rate
      100 MBps
    • Internal Data Rate
      73.9 MBps
    • Buffer Size
      8 MB
    • Non-Recoverable Errors
      1 per 10^15
    • Start / Stop Cycles
      50000

    Expansion & Connectivity

    • Interfaces
      1 x ATA-100 - 40 pin IDC

    Storage Controller (2nd)

    • Type
      none

    System Requirements

    • OS Required
      Microsoft Windows 2000 / XP, Microsoft Windows Vista

    Environmental Parameters

    • Shock Tolerance
      20 g @ 2ms half-sine pulse (operating) / 200 g @ 2ms half-sine pulse (non-operating)
    • Max Altitude Operating
      9840 ft
    • Min Operating Temperature
      41 °F
    • Max Operating Temperature
      131 °F
    • Humidity Range Operating
      5 - 85%
    • Sound Emission
      35 dBA
    • Sound Emission
      35 dBA

    Header

    • Brand
      WD
    • Product Line
      WD Caviar
    • Model
      WD400JB Special Edition
    • Packaged Quantity
      1
    • Compatibility
      PC

    Dimensions & Weight

    • Width
      4 in
    • Depth
      5.8 in
    • Height
      1 in
    • Weight
      0.88 lbs

    Bay Required

    • Type
      internal
    • Form Factor
      3.5" x 1/3H
    • Form Factor (metric)
      8.9 cm x 1/3H
    • Total Qty
      1

    Slot Required

    • Type
      none

    Service & Support

    • Type
      2 years warranty

    Service & Support Details

    • Type
      limited warranty
    • Full Contract Period
      2 years

    Reliability

    • Start / Stop Cycles
      50,000
    • Non-Recoverable Errors
      1 per 10^15

    General

    • Manufacturer
      Western Digital Corp.