Specifications

Table 6-6

Hard Drives (Continued)

 

60 GB

40 GB

30 GB

20 GB

 

 

 

 

Physical configuration

 

 

 

Cylinders3

22,784

22,784

25,800

22,784

Heads

6

4

2

4

Sectors per

293 to 560

293 to 560

398 to 731

293 to 560

track3

 

 

 

 

Bytes per sector

512

512

512

512

 

 

 

 

 

Buffer size3

2 MB

2 MB

512 KB

512 KB

Disk rotational

4200 rpm

4200 rpm

4200 rpm

4200 rpm

speed

 

 

 

 

 

 

 

 

 

Transfer rate

 

 

 

 

Interface max

66.6

66.6

100

66.6

(MB/s)2

 

 

 

 

Media (MB/s)3

109 to 203

109 to 203

155 to 256

109 to 203

11 GB = 1,073,741,824 bytes.

2System capability may differ.

3Actual drive specifications may differ slightly.

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

6–8

Maintenance and Service Guide