
Specifications
Table 
Hard Drives
| 
 | 40 GB | 30 GB | 20 GB | 
| 
 | 
 | 
 | 
 | 
| User capacity per | 40.0 GB | 30.0 GB | 20.0 GB | 
| drive1 | 
 | 
 | 
 | 
| Drive height | 9.5 mm | 9.5 mm | 9.5 mm | 
| 
 | 
 | 
 | 
 | 
| Drive width | 70 mm | 70 mm | 70 mm | 
| 
 | 
 | 
 | 
 | 
| Interface type | |||
| 
 | 
 | ||
| Seek times (typical read, including setting) | 
 | ||
| Single track | 3 ms | 3 ms | 3 ms | 
| Average | 13 ms | 13 ms | 13 ms | 
| Full stroke | 24 ms | 24 ms | 24 ms | 
| 
 | 
 | 
 | 
 | 
| Logical blocks3 | 78,140,160 | 58,605,120 | 39,070,080 | 
| Logical configuration | 
 | 
 | |
| Cylinders | 16,683 | 16,683 | 16,683 | 
| Heads | 16 | 16 | 16 | 
| Sectors per track | 63 | 63 | 63 | 
11 GB = 1,073,741,824 bytes.
3Actual drive specifications may differ slightly.
Certain restrictions and exclusions apply. Consult the Compaq Customer Support Center for details.
| Maintenance and Service Guide |