HP Pavilion dm4-2000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 96

Hard drive specifications

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Hard drive specifications 750 GB* 640 GB* 500 GB* 320 GB* 250 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 1.0 ms 1.0 ms 1.0 ms 1.5 ms 2.0 ms Average 14.0 ms 14.0 ms 14.0 ms 12.0 ms 12.0 ms Maximum 22.0 ms 22.0 ms 22.0 ms 22.0 ms 22.0 ms Logical blocks 1,465,149,16 1,250,263,72 976,773,168 625,142,448 488,397,168 8 8 Disc rotational speed 5400 and 7200 rpm 5400 and 7200 rpm 7200 rpm 7200 rpm 7200 rpm Operating temperature 5°C to 35°C (41°F to 95°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. 88 Chapter 6 Specifications

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Hard drive specifications
750 GB*
640 GB*
500 GB*
320 GB*
250 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
1.0 ms
1.0 ms
1.0 ms
1.5 ms
2.0 ms
Average
14.0 ms
14.0 ms
14.0 ms
12.0 ms
12.0 ms
Maximum
22.0 ms
22.0 ms
22.0 ms
22.0 ms
22.0 ms
Logical blocks
1,465,149,16
8
1,250,263,72
8
976,773,168
625,142,448
488,397,168
Disc rotational speed
5400 and
7200 rpm
5400 and
7200 rpm
7200 rpm
7200 rpm
7200 rpm
Operating temperature
5°C to 35°C
(41°F to 95°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.
88
Chapter 6
Specifications