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Hard drive specifications
750 GB* 640 GB* 500 GB* 320 GB*
Dimensions
Height 9.5 mm 9.5 mm 9.5 mm 9.5 mm and 7.0
mm
Length 100.2 mm 100.2 mm 100.4 mm 100.4 mm
Width 69.9 mm 69.9 mm 69.9 mm 69.9 mm
Weight 110 g 98 g 110 g 110 g
Interface type SATA (3 GB/sec) SATA (3 GB/sec) SATA SATA
Transfer rate
Synchronous (maximum) 97 MB/sec 106 MB/sec 1.1 GB/sec 1.1 GB/sec
Security ATA security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track 2.0 ms 1.5 ms 1.5 ms 1.5 ms
Average (read/write) 12/16 ms 12/13 ms 11/13 ms 11/13 ms
Maximum 21 ms 24 ms 22 ms 22 ms
Logical blocks 1,465,149,168 1,250,263,728 976,773,168 628,142,448
Disk rotational speed 5400 rpm 5400 rpm 7200 and 5400
rpm
7200 and 5400
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.
Hard drive specifications 89