Hard drive specifications
1-TB* 750-GB** 500-GB** 320-GB**
Dimensions
Height 2.5 in 2.5 in 9.5 and 7.0 mm 7.0 mm
Length 100.4 mm 100.4 mm 100.4 mm 100.4 mm
Width 69.9 mm 69.9 mm 69.9 mm 69.9 mm
Weight 110 g 110 g 95 g 95 g
Interface type SATA SATA SATA SATA
Transfer rate up to 300 MB/sec up to 300 MB/sec up to 300 MB/sec up to 300 MB/sec
Security ATA security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track 1.5 ms 1.5 ms 1.1 ms 3 ms
Average (read/write) 11/13 ms 11/13 ms 13 ms 13 ms
Maximum 22 ms 22 ms 25 ms 24 ms
Logical blocks 1,953,525,168 1,465,149,168 976,773,168 625,141,400
Disk rotational speed 5400 rpm 5400 rpm 5400 rpm or 7200
rpm
5400 rpm
Operating temperature 0°C to 60°C (32°F to 140°F)
*1 TB = 1 trillion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
**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.
86 Chapter 8 Specifications
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