Hard Disk Model

  SAMSUNG HD251HJ

  Disk Family

  SpinPoint F1

  Form Factor

  3.5"

  Capacity

  250 GB (250 x 1 000 000 000 bytes)

  Number Of Disks

  1

  Number Of Heads

  2

  Rotational Speed

  7200 RPM

  Rotation Time

  8.33 ms

  Average Rotational Latency

  4.17 ms

  Disk Interface

  Serial-ATA/300

  Buffer-Host Max. Rate

  300 MB/seconds

  Buffer Size

  8192 KB

  Drive Ready Time (typical)

  8 seconds

  Average Seek Time

  8.9 ms

  Width

  101.5 mm (3.98 inch)

  Depth

  147.0 mm (5.79 inch)

  Height

  26.1 mm (1.02 inch)

  Weight

  470 grams (1.04 pounds)

  Acoustic (Idle)

  2.7 Bel

  Acoustic (Min performance and volume)

  2.8 Bel

  Acoustic (Max performance and volume)

  2.8 Bel

  Required Power For Spinup

  2250 mA

  Power Required (Seek)

  9.5 W

  Power Required (Idle)

  7.7 W

  Power Required (Standby)

  0.90 W

  Manufacturer

  Samsung