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

  • Bytes per Sector
    512
  • Interface
    ATA-100
  • Buffer Size
    2 MB
  • Weight
    1.32 lbs
  • Manufacturer
    Western Digital Corp.

Power Device

  • Type
    none

Miscellaneous

  • Package Type
    Retail
  • Mounting Kit
    included

Expansion & Connectivity

  • Connections
    1 x storage - ATA-100 - 40 pin IDC

Hard Drive

  • Form Factor
    3.5" x 1/3H
  • Interface Type
    ATA-100
  • Spindle Speed
    7200 rpm
  • 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
    18 ms
  • Track-to-Track Seek Time
    2 ms
  • Average Latency
    4.2 ms
  • Data Transfer Rate
    100 MBps
  • Internal Data Rate
    50 MBps
  • Buffer Size
    2 MB
  • Bytes per Sector
    512 Hz
  • Non-Recoverable Errors
    1 per 10^14
  • Start / Stop Cycles
    40000

Performance

  • Internal Data Rate
    50 MBps
  • Seek Time
    8.9 ms (average) / 18 ms (max)
  • Drive Transfer Rate
    100 MBps (external)
  • Average Latency
    4.2 ms
  • Spindle Speed
    7200 rpm
  • Track-to-Track Seek Time
    2 ms

Storage Controller (2nd)

  • Type
    none

Software & System Requirements

  • Software Included
    Drivers & Utilities

Environmental Parameters

  • Max Altitude Operating
    9840 ft
  • Min Operating Temperature
    41 °F
  • Max Operating Temperature
    131 °F
  • Humidity Range Operating
    5 - 85%
  • Sound Emission
    35 dBA
  • Shock Tolerance
    20 g @ 2ms half-sine pulse (operating) / 250 g @ 2ms half-sine pulse (non-operating)

Storage Hard Drive

  • Compliant Standards
    S.M.A.R.T.

Header

  • Brand
    WD
  • Product Line
    WD Caviar
  • Model
    WD400BB
  • Localization
    English
  • Packaged Quantity
    1
  • Compatibility
    PC

Interface Required

  • Connector Type
    40 pin IDC
  • Gender
    female
  • Connector Qty
    1
  • Total Qty
    1

Bay Required

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

Dimensions & Weight

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

Slot Required

  • Type
    none

Software

  • Type
    Drivers & Utilities

Reliability

  • Non-Recoverable Errors
    1 per 10^14
  • Start / Stop Cycles
    40,000

General

  • Manufacturer
    Western Digital Corp.