HP Pavilion dm1-4300 HP Pavilion dm1 Entertainment PC Maintenance and Service - Page 92

Hard drive specifications

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Hard drive specifications *640-GB *500-GB *320-GB Dimensions Height 9.5 mm 9.5 mm 9.5 and 7.0 mm Length 100.2 mm 100.4 mm 100.4 mm Width 69.9 mm 69.9 mm 69.9 mm Weight 98 g 110 g 110 g Interface type SATA SATA SATA Transfer rate Synchronous (maximum) 106 MB/sec 1.1 GB/sec 1.1 GB/sec Security ATA security ATA security ATA security Seek times (typical read, including setting) Single track 1.5 ms 1.5 ms 1.5 ms Average (read/write) 12/13 ms 11/13 ms 11/13 ms Maximum 24 ms 22 ms 22 ms Logical blocks 1,250,263,728 976,773,168 628,142,448 Disk rotational speed 5400 rpm 7200 and 5400 rpm 7200 and 5400 rpm Operating temperature 0°C to 60°C (32°F to 140°F) *1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. NOTE: Certain restrictions and exclusions apply. Contact technical support for details. *250-GB 9.5 and 7.0 mm 100.4 mm 69.9 mm 110 g SATA 1.1 GB/sec ATA security 1.5 ms 11/13 ms 22 ms 488,397,168 5400 rpm 86 Chapter 7 Specifications

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Hard drive specifications
*640-GB
*500-GB
*320-GB
*250-GB
Dimensions
Height
9.5 mm
9.5 mm
9.5 and 7.0 mm
9.5 and 7.0 mm
Length
100.2 mm
100.4 mm
100.4 mm
100.4 mm
Width
69.9 mm
69.9 mm
69.9 mm
69.9 mm
Weight
98 g
110 g
110 g
110 g
Interface type
SATA
SATA
SATA
SATA
Transfer rate
Synchronous (maximum)
106 MB/sec
1.1 GB/sec
1.1 GB/sec
1.1 GB/sec
Security
ATA security
ATA security
ATA security
ATA security
Seek times
(typical read, including setting)
Single track
1.5 ms
1.5 ms
1.5 ms
1.5 ms
Average (read/write)
12/13 ms
11/13 ms
11/13 ms
11/13 ms
Maximum
24 ms
22 ms
22 ms
22 ms
Logical blocks
1,250,263,728
976,773,168
628,142,448
488,397,168
Disk rotational speed
5400 rpm
7200 and 5400 rpm
7200 and 5400 rpm
5400 rpm
Operating temperature
0°C to 60°C (32°F to 140°F)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
NOTE:
Certain restrictions and exclusions apply. Contact technical support for details.
86
Chapter 7
Specifications