HP ENVY dv7-7247cl 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