HP 6820s HP Compaq 6820s Notebook PC - Maintenance and Service Guide - Page 89

Hard drive specifications, Dimensions, Interface type, Transfer rate, Security, Seek times

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Hard drive specifications 250-GB* 160-GB* 120-GB* 80-GB* Dimensions Height 9.5 mm Width 70 mm Weight 101 g Interface type SATA Transfer rate 100 MB/sec Security ATA security Seek times (typical read, including setting) Single track 3 ms Average 13 ms 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 3 ms 13 ms 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 3 ms 13 ms 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 3 ms 13 ms Maximum 24 ms 24 ms 24 ms 24 ms Logical blocks 495,665,155 312,560,640 234,420,480 156,280,320 Disc rotational speed 5400 rpm 5400 rpm 5400 rpm 5400 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. Hard drive specifications 81

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Hard drive specifications
250-GB*
160-GB*
120-GB*
80-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
3 ms
3 ms
3 ms
3 ms
Average
13 ms
13 ms
13 ms
13 ms
Maximum
24 ms
24 ms
24 ms
24 ms
Logical blocks
495,665,155
312,560,640
234,420,480
156,280,320
Disc rotational speed
5400 rpm
5400 rpm
5400 rpm
5400 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.
Hard drive specifications
81