Toshiba TECRA 9100 Series - Figure 1-4 3.5-Inch FDD (USB External); Inch Floppy Disk Drive (USB External); Table 1-1 3.5-Inch FDD Specifications

1.3 3.5-inch Floppy Disk Drive 1 Hardware Overview
TECRA 9100 Maintenance Manual (960-347) 1-15
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 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.
Figure 1-4 3.5-inch FDD (USB External)
Table 1-1 3.5-inch FDD specifications
Items 2MB mode
1MB mode
Storage Capacity (KB)
Unformatted
Formatted
2,000
1,440
1,000
720
Number of heads 2 2
Number of cylinders 80 80
Recording method Modified Frequency Modulation (MFM)