Toshiba T1910 - 1.3 3.5-inch Floppy Disk Drive

1.3 3.S-inch Floppy Disk Drive
The T1910 Series 3.S-inch Floppy Disk Drive (FDD) is a thin, high-performance reliable drive
that supports 720-KB (fonnatted)
2DD and I.44-MB (formatted) 2HD 3.S-inch floppy disks.
The T1910 Series FDD is shown in Figure 1-4, and specifications are listed in Table 1-1.
Figure 1-4 3.5-inch FDD
Table 1-1 3.5-inchFDD Specifications
Item
2-MBmode 1-MBmode
Storage capacity (1<8)
Unformatted
2,000 1,000
Formatted 1,311
737
Number of heads
2 2
Number of cylinders 80
80
Access time (ms)
Track to track 3
3
Average 181
181
Head settling time 15
15
Recording track density (tpl) 135
135
Data transfer rate (Kbps)
500
250
Rotation speed (rpm)
300
300
Recording method Modified Frequency Modulation (MFM)
Add-6
--------------T1910 Series Maintenance Manual Addendum