Western Digital WD2500JD, 7200RPM, 1.5Gp/s, 250GB SATA 3.5 HDD

  Hard Disk Model

  WDC WD2500JD-

  Disk Family

  Caviar SE

  Form Factor

  3.5"

  Capacity

  250 GB (250 x 1 000 000 000 bytes)

  Rotational Speed

  7200 RPM

  Rotation Time

  8.33 ms

  Average Rotational Latency

  4.17 ms

  Disk Interface

  Serial-ATA/150

  Buffer-Host Max. Rate

  150 MB/seconds

  Buffer Size

  8192 KB

  Drive Ready Time (typical)

  9 seconds

  Average Seek Time

  8.9 ms

  Track To Track Seek Time

  2 ms

  Full Stroke Seek Time

  21 ms

  Width

  101.6 mm (4.00 inch)

  Depth

  147 mm (5.79 inch)

  Height

  25.4 mm (1.00 inch)

  Manufacturer

  Western Digital Corporation