HP (Hewlett-Packard) 550 Laptop User Manual


 
Hard drive specifications
250-GB* 160-GB* 120-GB*
Dimensions
Height
9.5 mm 9.5 mm 9.5 mm
Width 70 mm 70 mm 70 mm
Weight 101 g 101 g 101 g
Interface type SATA SATA SATA
Transfer rate 100 MB/sec 100 MB/sec 100 MB/sec
Security ATA security ATA security ATA security
Seek times (typical read, including setting)
Single track
3 ms 3 ms 3 ms
Average 13 ms 13 ms 13 ms
Maximum 24 ms 24 ms 24 ms
Logical blocks 488,397,168 312,560,640 234,420,480
Disc rotational speed 5400 rpm 5400 rpm 5400 rpm
Operating temperature 5°C to 55°C (41°F to 131°F)
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive
specifications may differ slightly.
NOTE: Certain restrictions and exclusions apply. Contact technical support for details.
90 Chapter 6 Specifications