Compaq Presario,Presario 900 Maintenance And Service Manual page 158

Diskette size
Activity indicator
Height
Bytes per sector
Sectors per track
High density
Low density
Tracks per side
High density
Low density
Read/write heads
Average seek times
Track-to-track (high/low)
Average (high/low)
Settling time
Latency average
Maintenance and Service Guide
Table 6-5
Diskette Drive
3.5 in
On system
12.7 mm (0.5 in)
512
18 (1.44 MB)
9
80
80
2
3 to 6 ms
95 to 174 ms
15 ms
100 ms
Specifications
6–7