Toshiba Equium 5160D Series Preliminary Maintenance Manual page 21

Floppy Disk Drive (FDD)
Each Equium™ computer comes equipped with a triple density (2 MB / 1.6 MB / 1 MB,
unformatted, 1.44 MB / 1.2 MB / .720 KB, formatted) 3.5 inch micro floppy disk drive
(FDD).
Table 1-8 FDD Configuration and Performance Specifications
Item
Storage Capacity
− Unformatted
− Formatted
Data transfer rate
Rotation speed (rpm)
Number of Heads
Number of Cylinders
Access time (ms)
− Track to track
− Average
− Head setting time
Recording track density
Recording method
Required Power
Interface Connector
Equium™ Series Maintenance Manual ----------------------------------------------------------- 1-20
Figure 1-10 3.5" Floppy Disk Drive
2 MB Mode
2 MB
1.44 MB
500 Kbps
300
2
80
3 ms
94 ms
15 ms (max.)
135 tpi
Modified Frequency Modulation (MFM)
+ 5 V single (4.5 V ~ 5.5 V)
34-pin right header connector
1.6 MB Mode 1 MB Mode
1.6 MB 1 MB
1.2 MB .720 KB
500 Kbps 250 Kbps
360 300