Compaq Presario CQ40-400 Compaq Presario CQ40 Notebook PC - Maintenance and Se - Page 99

Hard drive specifications

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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 Weight Interface type Transfer rate Synchronous (maximum) Security Seek times (typical read, including setting) 70 mm 101 g SATA 70 mm 101 g SATA 70 mm 102 g SATA 70 mm 102 g SATA 300 MB/sec ATA security 300 MB/sec ATA security 100 MB/sec ATA security 100 MB/sec ATA security Single track 1.5 ms 1.5 ms 3 ms Average 12 ms 12 ms 13 ms Maximum 22 ms 22 ms 24 ms Logical blocks 976,773,168 625,142,448 488,397,168 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. 3 ms 13 ms 24 ms 312,581,808 *1 GB = 1 billion bytes when referring to hard drive storage capacity. Accessible capacity is less. Actual drive specifications may differ slightly. Hard drive specifications 91

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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
101 g
101 g
102 g
102 g
Interface type
SATA
SATA
SATA
SATA
Transfer rate
Synchronous (maximum)
300 MB/sec
300 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
1.5 ms
1.5 ms
3 ms
3 ms
Average
12 ms
12 ms
13 ms
13 ms
Maximum
22 ms
22 ms
24 ms
24 ms
Logical blocks
976,773,168
625,142,448
488,397,168
312,581,808
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.
Hard drive specifications
91