Western Digital Caviar Specifications

Western Digital Caviar SE EIDE 120 GB Hard Drive

Part Number: WD1200JB Released: February 1, 2003

General

  • Packaged Quantity
    1
  • Capacity
    120 GB
  • Form Factor
    3.5" x 1/3H
  • Interface
    ATA-100
  • Buffer Size
    8 MB
  • Bytes per Sector
    512 Hz
  • Width
    4 in
  • Depth
    5.8 in
  • Height
    1 in
  • Weight
    1.3 lbs
  • Manufacturer
    Western Digital Corp.

Performance

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

Reliability

  • Non-Recoverable Errors
    1 per 10^14
  • Start / Stop Cycles
    50,000

Expansion & Connectivity

  • Connections
    1 x storage - ATA-100 - 40 pin IDC
  • Compatible Bays
    1 x internal - 3.5" x 1/3H

Power

  • Power Device
    none

Miscellaneous

  • Package Type
    OEM

Manufacturer Warranty

  • Service & Support
    2 years warranty

Environmental Parameters

  • Min Operating Temperature
    41 °F
  • Max Operating Temperature
    131 °F
  • Humidity Range Operating
    5 - 85%
  • Vibration Tolerance
    0.75 g @ 20-300 Hz (operating) / 4 g @ 20-500 Hz (non-operating)
  • Sound Emission
    39 dBA
  • Max Altitude Operating
    9840 ft

General

  • Manufacturer
    Western Digital Corp.