Compaq CQ45 Laptop User Manual


 
Hard drive specifications
320-GB* 250-GB* 160-GB* 120-GB* 80-GB*
Dimensions
Height
9.5 mm
Width 70 mm
Weight
101 g 102 g 102 g 102 g 102 g
Interface type SATA
Transfer rate
Synchronous (maximum)
300 MB/sec 100 MB/sec 100 MB/sec 100 MB/sec 100 MB/sec
Security ATA security
Seek times (typical read, including setting)
Single track
1.5 ms 3 ms 3 ms 3 ms 3 ms
Average 12 ms 13 ms 13 ms 13 ms 13 ms
Maximum 22 ms 24 ms 24 ms 24 ms 24 ms
Logical blocks 625,142,448 495,702,655 317,249,699 237,937,274 158,624,849
Disk rotational speed 5400 rpm
Operating temperature 5°C to 55°C (41°F to 131°F)
NOTE: Certain restrictions and exclusions apply. Consult technical support for details.
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Accessible capacity is less. Actual drive specifications
may differ slightly.
500-GB* 400-GB*
Dimensions
Height
9.5 mm 9.5 mm
Width 70 mm 70 mm
Weight 102 g 102 g
Interface Type SATA SATA
Synchronous (maximum) 100 MB/sec 100 MB/sec
Security ATA security ATA security
Seek times (typical read, including setting)
Single track
1 ms 1 ms
Average 11 ms 11 ms
Maximum 22 ms 25 ms
Logical blocks 976,773,168 781,422,768
Disk rotational speed 5400 rpm
Hard drive specifications 99