Specifications 81
1.44-MB Diskette Drive Specifications
Item Description
Dimensions
Height 12.7 mm (0.5 in)
Width 96 mm (3.8 in)
Depth 130 mm (5.1 in)
LEDs (front panel) Green = On
Read/write capacity per
diskette
High density 1.44 MB
Low density 720 KB
Drives supported 1
Drive height One-third height
Drive rotation 300 rpm
Transfer rate
High 500 Kb/s
Low 250 Kb/s
Bytes/sector 512
Sectors per track (high/low) 18/9
Tracks per side (high/low) 80/80
Access times
Track-to-track (high/low) 3 ms/6 ms
Average (high/low) 169 ms/94 ms
Setting time 15 ms
Latency average 100 ms
Cylinders (high/low) 80/80
Read/write heads 2
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