Hard Drive Specifications - HP 550 Maintenance And Service Manual

Hard drive specifications

Dimensions
Height
Width
Weight
Interface type
Transfer rate
Security
Seek times (typical read, including setting)
Single track
Average
Maximum
Logical blocks
Disc rotational speed
Operating temperature
*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
250-GB* 160-GB*
9.5 mm 9.5 mm
70 mm 70 mm
101 g 101 g
SATA SATA
100 MB/sec 100 MB/sec
ATA security ATA security
3 ms 3 ms
13 ms 13 ms
24 ms 24 ms
488,397,168 312,560,640
5400 rpm 5400 rpm
5°C to 55°C (41°F to 131°F)
120-GB*
9.5 mm
70 mm
101 g
SATA
100 MB/sec
ATA security
3 ms
13 ms
24 ms
234,420,480
5400 rpm