Compaq Presario CQ42-400 Compaq Presario CQ42 Notebook PC and HP G42 Notebook - Page 121

Hard drive specifications - details

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Hard drive specifications 750 GB* 500-GB* 320-GB* 250-GB* 160-GB* Dimensions Height 9.5 mm 9.5 mm 9.5 mm 9.5 mm 9.5 mm Width 70 mm 70 mm 70 mm 70 mm 70 mm Weight 101 g 101 g 101 g 101 g 101 g Interface type SATA SATA SATA SATA SATA Transfer rate 100 MB/sec 100 MB/sec 100 MB/sec 100 MB/sec 100 MB/sec Security ATA security ATA security ATA security ATA security ATA security Seek times (typical read, including setting) Single track 3.0 ms 1.0 ms 1.5 ms 2.0 ms 1.5 ms Average 13.0 ms 14.0 ms 12.0 ms 12.0 ms 11.0 ms Maximum 24.0 ms 22.0 ms 22.0 ms 22.0 ms 22.0 ms Logical blocks 1,465,128,35 976,773,168 625,142,448 488,397,168 312,581,808 9 Disc rotational speed 5400 rpm 7200 rpm 7200 rpm 7200 rpm 7200 rpm Operating temperature 5°C to 55°C (41°F to 131°F) *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive specifications may differ slightly. NOTE: Certain restrictions and exclusions apply. Contact technical support for details. ENWW Hard drive specifications 111

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Hard drive specifications
750 GB*
500-GB*
320-GB*
250-GB*
160-GB*
Dimensions
Height
9.5 mm
9.5 mm
9.5 mm
9.5 mm
9.5 mm
Width
70 mm
70 mm
70 mm
70 mm
70 mm
Weight
101 g
101 g
101 g
101 g
101 g
Interface type
SATA
SATA
SATA
SATA
SATA
Transfer rate
100 MB/sec
100 MB/sec
100 MB/sec
100 MB/sec
100 MB/sec
Security
ATA security
ATA security
ATA security
ATA security
ATA security
Seek times
(typical read, including setting)
Single track
3.0 ms
1.0 ms
1.5 ms
2.0 ms
1.5 ms
Average
13.0 ms
14.0 ms
12.0 ms
12.0 ms
11.0 ms
Maximum
24.0 ms
22.0 ms
22.0 ms
22.0 ms
22.0 ms
Logical blocks
1,465,128,35
9
976,773,168
625,142,448
488,397,168
312,581,808
Disc rotational speed
5400 rpm
7200 rpm
7200 rpm
7200 rpm
7200 rpm
Operating temperature
5°C to 55°C
(41°F to 131°F)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive
specifications may differ slightly.
NOTE:
Certain restrictions and exclusions apply. Contact technical support for details.
ENWW
Hard drive specifications
111