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Hard drive specifications
*640-GB *500-GB *320-GB *250-GB
Dimensions
Height 9.5 mm 9.5 mm 9.5 and 7.0 mm 9.5 and 7.0 mm
Length 100.2 mm 100.4 mm 100.4 mm 100.4 mm
Width 69.9 mm 69.9 mm 69.9 mm 69.9 mm
Weight 98 g 110 g 110 g 110 g
Interface type SATA SATA SATA SATA
Transfer rate
Synchronous (maximum) 106 MB/sec 1.1 GB/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 1.5 ms 1.5 ms 1.5 ms 1.5 ms
Average (read/write) 12/13 ms 11/13 ms 11/13 ms 11/13 ms
Maximum 24 ms 22 ms 22 ms 22 ms
Logical blocks 1,250,263,728 976,773,168 628,142,448 488,397,168
Disk rotational speed 5400 rpm 7200 and 5400 rpm 7200 and 5400 rpm 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.
72 Chapter 6 Specifications