HP G42-100 Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC - Maintenan - Page 110

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 70 mm 70 mm 70 mm 70 mm Weight 101 g 101 g 101 g 101 g Interface type SATA SATA SATA SATA Transfer rate 100 MB/sec 100 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 1.0 ms 1.5 ms 2.0 ms 1.5 ms Average 14.0 ms 12.0 ms 12.0 ms 11.0 ms Maximum 22.0 ms 22.0 ms 22.0 ms 22.0 ms Logical blocks 976,773,168 625,142,448 488,397,168 312,581,808 Disc rotational speed 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. 102 Chapter 6 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
70 mm
70 mm
70 mm
70 mm
Weight
101 g
101 g
101 g
101 g
Interface type
SATA
SATA
SATA
SATA
Transfer rate
100 MB/sec
100 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
1.0 ms
1.5 ms
2.0 ms
1.5 ms
Average
14.0 ms
12.0 ms
12.0 ms
11.0 ms
Maximum
22.0 ms
22.0 ms
22.0 ms
22.0 ms
Logical blocks
976,773,168
625,142,448
488,397,168
312,581,808
Disc rotational speed
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.
102
Chapter 6
Specifications