Compaq 279362-002 manual Hard Drives

Specifications

Table 6-3

Hard Drives

	40.0 GB	30.0 GB	20.0 GB	15.0 GB
User capacity	40.0	30.0 GB	20.0 GB	15.0 GB
per drive1
Drive height	9.5 mm	9.5 mm	9.5 mm	9.5 mm
Drive width	70.0 mm	70.0 mm	70.0 mm	70.0 mm
Interface type	ATA-5	ATA-5	ATA-5	ATA-4
Seek times (typical read, including setting)
Single track	2.5 ms	2.5 ms	2.5 ms	2.5 ms
Average	12.0 ms	12.0 ms	12.0 ms	13.0 ms
Full stroke	23.0 ms	23.0 ms	23.0 ms	24.0 ms
User addressable	78,140,160	58,605,120	39,070,080	23,579,136
sectors3
Logical configuration
Cylinders	16,383	16,383	16,383	16,683
Heads	16	16	16	16
Sectors per track	63	63	63	63

11 GB = 1,000,000,000 bytes.

3Actual drive specifications may differ slightly.

Certain restrictions and exclusions apply. Consult the Compaq Customer Support Center for details.

6–4 Maintenance and Service Guide