3.5 inch Floppy Disk

3.5 inch floppy disk icon 3.5 inch Floppy Disk

Also known as: 3½ inch floppy diskette


Summary

Technology magnetic disk
Dimensions 90 mm by 94 mm
Date introduced 1982
Storage Capacity Single-sided GCR (Apple Mac): 400 KB (1984)
Single-sided MFM (IBM PC): 360 KB (1985)
Double-sided GCR (Apple Mac): 800 KB (1986)
Double-sided MFM (IBM PC): 720 KB (1986)
HD: 1.44 MB (1987)
ED: 2.88 MB (1991)
Created by Sony
Wikipedia Floppy_disk
See also Same form factor: UHD 144
Same form factor: SuperDisk/LS-120
Same form factor: Sony HiFD

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