WD Caviar Blue (250GB, SATA-300, 8MB Buffer) Specifications

WD Caviar Blue (250GB, SATA-300, 8MB Buffer)

Part Number: WD2500JS

General

  • Packaged Quantity
    1
  • Capacity
    250 GB
  • Form Factor
    3.5" x 1/3H
  • Interface
    Serial ATA-300
  • Buffer Size
    8 MB
  • Features
    Data Lifeguard, Shock Guard, WhisperDrive, Soft Seek , S.M.A.R.T.
  • Width
    4 in
  • Depth
    5.8 in
  • Height
    1 in
  • Weight
    1.3 lbs
  • Manufacturer
    Western Digital Corp.

Performance

  • Drive Transfer Rate
    300 MBps
  • Internal Data Rate
    93.5 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

  • Interfaces
    1 x Serial ATA-300 - 7 pin Serial ATA
  • Compatible Bays
    1 x internal - 3.5" x 1/3H

Miscellaneous

  • Compliant Standards
    RoHS

Manufacturer Warranty

  • Service & Support
    2 years warranty

Environmental Parameters

  • Min Operating Temperature
    41 °F
  • Max Operating Temperature
    131 °F
  • Humidity Range Operating
    5 - 95%
  • Shock Tolerance
    65 g @ 2ms (operating) / 350 g @ 2ms (non-operating)
  • Sound Emission
    25 dBA

General

  • Manufacturer
    Western Digital Corp.