Hard drive specifications
9.5-mm, 2.5-in hard drive
Dimensions
Height
Width
Weight
Interface type
Transfer rate
Security
Seek times (typical read, including setting)
Single track
Average
Maximum
Logical blocks
Disc rotational speed
Operating temperature
*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.
Maintenance and Service Guide
640-GB*
500-GB*
9.5 mm
9.5 mm
70 mm
70 mm
101 g
101 g
SATA
SATA
100 MB/sec
100 MB/sec
ATA security
ATA security
1.5 ms
1.5 ms
12.0 ms
12.0 ms
22.0 ms
22.0 ms
1,250,327,040
976,818,008
7200 rpm
7200 rpm
5°C to 55°C (41°F to 131°F)
Specifications
320-GB*
250-GB*
9.5 mm
9.5 mm
70 mm
70 mm
101 g
101 g
SATA
SATA
100 MB/sec
100 MB/sec
ATA security
ATA security
2.0 ms
2.0 ms
12.0 ms
12.0 ms
22.0 ms
22.0 ms
625,163,520
488,409,016
7200 rpm
7200 rpm
6–3