Inch Floppy Disk Drive (Usb External); Figure 1-4 3.5-Inch Fdd (Usb External); Table 1-1 3.5-Inch Fdd Specifications - Toshiba Tecra M1 Maintenance Manual

1 Hardware Overview
1.3

3.5-inch Floppy Disk Drive (USB External)

The 3.5-inch FDD is a thin, high-performance reliable drive that supports 720KB (formatted) 2DD,
1.2MB (formatted) and 1.44MB (formatted) 2HD disks.
The FDD is shown in figure 1-4. The specifications for the FDD are listed in Table 1-1.
Items
Data transfer
rate
Disk rotation speed
Track density
1-18

Figure 1-4 3.5-inch FDD (USB External)

Table 1-1 3.5-inch FDD specifications

720KB mode
FDD part 250K bits/second
USB
300rpm

1.3 3.5-inch Floppy Disk Drive (USB External)

1.2MB mode
500K bits/second
Full speed mode (12M bits/second)
360rpm
5.3 track/mm (135TPI)
TECRA M1 Maintenance Manual (960-436)
1.44MB mode
300rpm