HP Professional ap550 Compaq Professional Workstation AP550 Maintenance & - Page 165
Diskette Drive, Table 7-7
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Diskette Drive Size and Capacity Size (inch) High density (MB) Low density (KB) Light Height Bytes per sector Sectors per track High density Low density Tracks per side High density Low density Read/write heads Average access time (ms) Track-to-track (high/low) Average (high/low) Latency average (ms) Data Transfer Rate (Mbit/s) High/low (to/from media) Physical and Operating Specifications 7-9 Table 7-7 1.44-MB Diskette Drive 3.5 1.44 720 Green One-third 512 18 9 80 80 2 3/6 ms 94/173 ms 100 ms 500/250 Kb/s
Physical and Operating Specifications
7-9
Diskette Drive
Table 7-7
1.44-MB Diskette Drive
Size and Capacity
Size (inch)
3.5
High density (MB)
1.44
Low density (KB)
720
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 (ms)
Track-to-track (high/low)
3/6 ms
Average (high/low)
94/173 ms
Latency average (ms)
100 ms
Data Transfer Rate (Mbit/s)
High/low (to/from media)
500/250 Kb/s