Specifications
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Following are the specifications for the Hitachi® 80 gigabyte SATA II hard drive.
Specifications are subject to change without notice or obligation.

Feature Specification
Performance
Interface Serial ATA II (SATA) 3.0 Gb/s
Capacity¹ 80 GB
Disks / Heads 2 / 1
Data Buffer² 8 MB
Rotational Speed 7200 RPM
Media Transfer Rate 757 Mbits/sec, max.
Interface Transfer Rate 300 MB/sec, max.
Sustained Data Rate 61.1 - 29.6 MB/sec (zone 0 - 29)
Average Read Seek Time³ 8.8 ms, typical
Reliability
Non-Recoverable Error Rate 1 in 1014
Start/Stop Cycles 50,000 at 40° C
Acoustic
Idle 2.6 Bels
Power
Requirement
  • +5VDC: ±5%
  • +12VDC: +10% / -8%
    		•
    Startup Current
  • +5V: 1.0 A, max.
  • +12V: 1.83 A, max.
    		•
    Idle 5.7 W
    Physical Size
    Dimensions (H × W × D) 25.4 × 101.6 × 146 mm
    Weight 560 g, max.
    Environmental
    Ambient Temperature
  • Operating: 5° to 55° C
  • Non-Operating: -40° to 65° C
    		•
    Relative Humidity
  • Operating: 8% to 80% non-condensing
  • Non-Operating: 5% to 95% non-condensing
    		•
    Shock Half sine wave, 2 ms
  • Operating: 55 G
  • Non-Operating: 225 G
    		•
    Random Vibration
  • Operating: 0.67 G for horizontal, 0.56 G for vertical
  • Non-Operating: 1.04 G (XYZ)
    		•
    RoHS Compliant4 Yes

    1GB equals one billion bytes when referring to hard drive capacity, accessible capacity may be less
    2Buffer capacity includes 271 KB used for drive firmware
    3Includes command overhead
    4 RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment