Specifications
Maintenance and Service Guide 6–3

Hard drive specifications

500 GB* 320 GB* 250 GB* 160 GB*
Dimensions
Height 9.5 mm 9.5 mm 9.5 mm 9.5 mm
Width 70 mm 70 mm 70 mm 70 mm
Weight
5400-rpm
7200-rpm
101 g 101 g
115 g
101 g
115 g
101 g
115 g
Interface type SATA SATA SATA SATA
Transfer rate, synchronous (maximum) 100 MB/s 100 MB/s 100 MB/s 100 MB/s
Security ATA s ecu ri ty ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track
5400-rpm
7200-rpm
3.0 ms 3.0 ms
1.5 ms
3.0 ms
1.5 ms
3.0 ms
1.5 ms
Average
5400-rpm
7200-rpm
13.0 ms 13.0 ms
11.0 ms
13.0 ms
11.0 ms
13.0 ms
11.0 ms
Maximum
5400-rpm
7200-rpm
24.0 ms 24.0 ms
22.0 ms
24.0 ms
22.0 ms
24.0 ms
22.0 ms
Logical blocks 976,773,168 625,142,448 488,397,168 312,581,808
Disk rotational speed 5400 rpm 7200 or
5400 rpm
7200 or
5400 rpm
7200 or
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. Actual drive
specifications may differ slightly.
✎Certain restrictions and exclusions apply. Contact technical support for details.