Hard Disk Model

  HITACHI HDS724040KLAT80

  Disk Family

  Deskstar 7K400

  Form Factor

  3.5"

  Capacity

  400 GB (400 x 1 000 000 000 bytes)

  Number Of Disks

  5

  Number Of Heads

  10

  Rotational Speed

  7200 RPM

  Rotation Time

  8.33 ms

  Average Rotational Latency

  4.17 ms

  Disk Interface

  Ultra-ATA/100

  Buffer-Host Max. Rate

  100 MB/seconds

  Buffer Size

  8192 KB

  Average Seek Time

  8.5 ms

  Width

  101.6 mm (3.98 inch)

  Depth

  146 mm (5.75 inch)

  Height

  25.4 mm (0.98 inch)

  Weight

  700 grams (1.54 pounds)

  Required Power For Spinup

  3100 mA

  Power Required (Seek)

  7 W

  Power Required (Idle)

  5 W

  Power Required (Standby)

  2 W

  Manufacturer

  Hitachi Global Storage Technologies