HP Pavilion dm4-3000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 105

Hard drive specifications, 750-GB, 640-GB, 500-GB, 320-GB, Dimensions, Interface type, Transfer rate

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Hard drive specifications *1-TB **750-GB **640-GB **500-GB **320-GB Dimensions Height 9.5 mm 9.5 mm 9.5 mm 9.5 mm 9.5 mm and 7.0 mm Length 100.2 mm 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 69.9 mm Weight 152 g 110 g 110 g 110 g 110 g Interface type SATA SATA SATA SATA SATA Transfer rate Synchronous (maximum) 97 MB/sec 97 MB/sec 1.1 GB/sec 1.1 GB/sec 1.1 GB/sec Security ATA security ATA security ATA security ATA security ATA security Seek times (typical read, including setting) Single track 2.0 ms 2.0 ms 1.5 ms 1.5 ms 1.5 ms Average (read/ write) 12/16 ms 12/16 ms 11/13 ms 11/13 ms 11/13 ms Maximum 21 ms 22 ms 22 ms 22 ms 22 ms Logical blocks 1,953,525,168 1,465,149,168 1,250,263,728 976,773,168 628,142,448 Disk rotational 5400 rpm speed 5400 rpm 5400 rpm 7200 rpm and 5400 rpm 7200 rpm and 5400 rpm Operating temperature 0°C to 60°C (32°F to 140°F) *1 TB = 1 trillion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. **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. Hard drive specifications 97

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Hard drive specifications
*1-TB
**750-GB
**640-GB
**500-GB
**320-GB
Dimensions
Height
9.5 mm
9.5 mm
9.5 mm
9.5 mm
9.5 mm and
7.0 mm
Length
100.2 mm
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
69.9 mm
Weight
152 g
110 g
110 g
110 g
110 g
Interface type
SATA
SATA
SATA
SATA
SATA
Transfer rate
Synchronous
(maximum)
97 MB/sec
97 MB/sec
1.1 GB/sec
1.1 GB/sec
1.1 GB/sec
Security
ATA security
ATA security
ATA security
ATA security
ATA security
Seek times
(typical read, including setting)
Single track
2.0 ms
2.0 ms
1.5 ms
1.5 ms
1.5 ms
Average (read/
write)
12/16 ms
12/16 ms
11/13 ms
11/13 ms
11/13 ms
Maximum
21 ms
22 ms
22 ms
22 ms
22 ms
Logical blocks
1,953,525,168
1,465,149,168
1,250,263,728
976,773,168
628,142,448
Disk rotational
speed
5400 rpm
5400 rpm
5400 rpm
7200 rpm and
5400 rpm
7200 rpm and
5400 rpm
Operating
temperature
0°C to 60°C (32°F to 140°F)
*1 TB = 1 trillion bytes when referring to hard drive storage capacity. Actual accessible capacity is less.
**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.
Hard drive specifications
97