Seagate Barracuda 7200.9 320GB 7200RPM SATA 3Gbps 8MB 3.5" ST3320833AS

Hard Disk Model

  SEAGATE ST3320833AS

  Disk Family

  Barracuda 7200.9 320833

  Form Factor

  3.5"

  Capacity

  320 GB (320 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

  8192 KB

  Width

  101.6 mm (4.00 inch)

  Depth

  146.99 mm (5.79 inch)

  Height

  26.1 mm (1.03 inch)

  Weight

  635 grams (1.40 pounds)

  Acoustic (Idle)

  2.7 Bel

  Acoustic (Min performance and volume)

  2.9 Bel

  Acoustic (Max performance and volume)

  2.9 Bel

  Required Power For Spinup

  2800 mA

  Power Required (Seek)

  12.8 W

  Power Required (Idle)

  7.20 W

  Power Required (Standby)

  0.80 W

  Manufacturer

  Seagate Technology