6-8
Compaq Professional Workstation SP750 Maintenance and Service Guide
Diskette Drive
Table 6-6
1.44-MB Diskette Drive
Size and Capacity Specifications
Size 3.5 inch
High density 1.44 MB
Low density 720 KB
Light Green
Height One-third
Bytes per sector 512
Sectors per Track
High density 18
Low density 9
Tracks per Side
High density 80
Low density 80
Read/write heads 2
Average Access Time
Track-to-track (high/low)
3/6 ms
Average (high/low) 94/173 ms
Latency average (ms) 100 ms
Data Transfer Rate
High/low (to/from media) 500/250 Kb/s
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