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Hard drive specifications
750-GB* 500-GB* 320-GB*
Dimensions
Height 9.5 mm 9.5 mm 9.5 mm
Length 100.2 mm 100.4 mm 100.4 mm
Width 69.9 mm 69.9 mm 69.9 mm
Weight 110 g 110 g 110 g
Interface type SATA SATA SATA
Transfer rate
Synchronous (maximum) 1.1 GB/sec 1.1 GB/sec 1.1 GB/sec
Security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track 2.0 ms 1.5 ms 1.5 ms
Average (read/write) 12/16 ms 11/13 ms 11/13 ms
Maximum 22 ms 22 ms 22 ms
Logical blocks 1,465,149,168 976,773,168 628,142,448
Disk rotational speed 7200 rpm 7200 rpm 7200 rpm
Operating temperature 0°C to 60°C (32°F to 140°F)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
NOTE: Certain restrictions and exclusions apply. Contact technical support for details.
124 Chapter 6 Specifications