Hard drive specifications
Dimensions
Height
Length
Width
Weight
Interface type
Transfer rate
Synchronous (maximum)
Security
Seek times (typical read, including setting)
Single track
Average (read/write)
Maximum
Logical blocks
Disk rotational speed
Operating temperature
*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.
750-GB*
640-GB*
9.5 mm
9.5 mm
100.4 mm
100.4 mm
69.9 mm
69.9 mm
115 g
98.8 g
SATA
SATA
300 MB/sec
300 MB/sec
ATA security
ATA security
1.5 ms
2.0 ms
11 ms
12 ms
14 ms
22 ms
1,465,149,168
1,250,263,728
500-GB*
9.5 mm
100.4 mm
69.9 mm
98.8 g
SATA
300 MB/sec
ATA security
3.0 ms
13 ms
24 ms
976,773,168
5400 rpm
5°C to 55°C (41°F to 131°F)
Hard drive specifications 101
320-GB*
9.5 mm
100.4 mm
69.9 mm
98.8 g
SATA
300 MB/sec
ATA security
1.5 ms
13 ms
24 ms
625,142,448