Seagate Momentus 7200.2 200GB 7200RPM SATA 3Gbps 16MB 2.5" ST9200420AS

  Hard Disk Model

  SEAGATE ST9200420AS

  Disk Family

  Momentus 7200.2 200420

  Form Factor

  2.5"

  Capacity

  200 GB (200 x 1 000 000 000 bytes)

  Number Of Disks

  2

  Number Of Heads

  4

  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

  16384 KB

  Average Seek Time

  11 ms

  Width

  69.85 mm (2.75 inch)

  Depth

  100.5 mm (3.96 inch)

  Height

  9.5 mm (0.37 inch)

  Weight

  115 grams (0.25 pounds)

  Acoustic (Idle)

  2.3 Bel

  Acoustic (Min performance and volume)

  2.5 Bel

  Acoustic (Max performance and volume)

  3.0 Bel

  Required Power For Spinup

  1200 mA

  Power Required (Seek)

  2.4 W

  Power Required (Idle)

  1.2 W

  Power Required (Standby)

  0.36 W

  Manufacturer

  Seagate Technology