HP 255 G7

Hard drive specications
Table 10-5 Hard drive specications
2-TB* 1-TB* 500-GB*
Dimensions
Height 7.2 mm or 9.5 mm 7.2 mm or 9.5 mm 7.0 mm
Length 100.4 mm 100.4 mm 100.6 mm
Width 69.9 mm 69.9 mm 70.1 mm
Weight 130.0 g 107.0 g 92.0 g
Interface type SATA SATA SATA
Transfer rate
Synchronous (maximum) 300 MB/sec 300 MB/sec 300 MB/sec
Security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track 2.0 ms 2.0 ms 3 ms
Average (read/write) 12 ms 12 ms 13 ms
Maximum 22 ms 22 ms 24 ms
Logical blocks 3,907,029,168 1,953,525,168 1,048,576,000
Disk rotational speed 5400 rpm 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.
Hard drive specications 81