HP NX9500 manual Disk rotational speed, Operating

Specifications

Table 6-6

4200-rpm Hard Drives

	80-GB	60-GB	40-GB
User capacity per drive*	80 GB	60 GB	40 GB
Dimensions
Height	9.5 mm	9.5 mm	9.5 mm
	(0.74 in)	(0.74 in)	(0.74 in)
Width	70 mm (2.75 in)	70 mm (2.75 in)	70 mm (2.75 in)
Weight	99 g	102 g (0.22 lb)	99 g
Interface type	ATA-5	ATA-5	ATA-5
Transfer rate
Synchronous	100 MB/sec	100 MB/sec	100 MB/sec
(maximum)
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†	156,301,488	117,210,240	78,140,160
Disk rotational speed	4200 rpm	4200 rpm	4200 rpm
Operating	5°C to 55°C	5°C to 55°C	5°C to 55°C
temperature	(41°F to 131°F)	(41°F to 131°F)	(41°F to 131°F)

NOTE: Certain restrictions and exclusions apply. Consult the HP Customer Support Center for details.

*1 GB = one billion bytes when referring to hard drive storage capacity. Accessible capacity is less.

†Actual drive specifications may differ slightly.

Maintenance and Service Guide 6–7