Nobody has ever created a 3' (three foot) floppy drive. The 3" (three inch) floppy drive was created by Hitachi.
The digital compact disc, now commonplace in stereos and computers, was invented in the late 1960s by James T. Russell. The first floppy was made by IBM around 1970 (this was an 8" floppy). The 5 1/4" floppy was introduced in 1976 and Sony pioneered the 3 1/2 floppy with a hard shell in 1981. It is True cause ibm OWNES Actually, it was Invented by Yoshiro Nakamatsu in the 1970's but he licensed the patents to Sony so gets no credit for inventing the basic technology.
The PlayStation 3 was invented by Sony in Japan.
Sony.
224 for a 3 1/2 inch floppy
Sony
3. 5 inch drive bays are used to house 3. 5 inch floppy diskette drives. Floppy diskettes are however becoming extinct due to the invention of more reliable storage media.
The standard storage for the 3-1/2" floppy is 1.44 MB
Answer Sony
Ken Kutaragi
3 1/2 inch 5 1/4 inch 8 inch
Floppy disks have been around since 1971 3 sizes, older to newer... 8 inches 5 1/4 inches 3 1/2 inches