Hard drive specifications
1-TB* 750-GB* 500-GB* 320-GB*
Dimensions
Height 9.5 mm 9.5 mm 9.5 mm or 7 mm 9.5 mm
Width 70 mm 70 mm 70 mm 70 mm
Weight 115 g 115 g 101 g 101 g
Interface type SATA SATA SATA SATA
Transfer rate 100 MB/sec 100 MB/sec 100 MB/sec 100 MB/sec
Security ATA security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track 1.4 ms 1.5 ms 3 ms 3 ms
Average 10 ms 11 ms 13 ms 13 ms
Maximum 12 ms 14 ms 24 ms 24 ms
Logical blocks 1,938,921,461 1,465,149,168 1,048,576,000 625,141,400
Disc rotational speed
5400 rpm 5400 rpm
7200 rpm or 5400
rpm
5400 rpm
Operating temperature 5°C to 55°C (41°F to 131°F)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may
differ slightly.
NOTE: Certain restrictions and exclusions apply. Contact technical support for details.
Hard drive specifications 123
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