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Specifications 53
1.44-MB diskette drive specifications
Specification Value
Dimensions
Height 12.7 mm (0.5 in)
Width 96 mm (3.8 in)
Depth 130 mm (5.1 in)
LEDs (front panel) Green = Active
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
CD-ROM drive specifications
Specification Value
Disk formats
CD-ROM (modes 1 and 2); mixed mode (audio and data combined); CD-DA;
Photo CD (single/multiple-session), CD-XA ready; CDi ready
Capacity 550 MB (mode 1, 12 cm)
640 MB (mode 2, 12 cm)
Block size 2368, 2352 bytes (mode 0)
2352, 2340, 2336, 2048 bytes (mode 1)
2352, 2340, 2336, 2048 bytes (mode 2)
Dimensions
Height 12.7 mm (0.50 in)
Depth 132.08 mm (5.20 in)