HP ENVY dv7-7227cl HP ENVY dv7 Notebook PC Maintenance and Service Guide IMPOR - Page 114

Hard drive specifications

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Hard drive specifications 1-TB* 750-GB** 640-GB** 500-GB** 320-GB** Dimensions Height 12.7 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 97 MB/sec 97 MB/sec 97 MB/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 221 ms 22 ms 22 ms Logical blocks 1,953,525,168 1,465,149,168 1,282,009,226 976,773,168 628,142,448 Disk rotational speed 5400 rpm 7200 and 5400 rpm 5400 rpm 7200 and 5400 rpm 7200 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. 106 Chapter 6 Specifications

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Hard drive specifications
1-TB*
750-GB**
640-GB**
500-GB**
320-GB**
Dimensions
Height
12.7 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
97 MB/sec
97 MB/sec
97 MB/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
221 ms
22 ms
22 ms
Logical blocks
1,953,525,168
1,465,149,168
1,282,009,226
976,773,168
628,142,448
Disk rotational speed
5400 rpm
7200 and
5400 rpm
5400 rpm
7200 and
5400 rpm
7200 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.
106
Chapter 6
Specifications