Sony introduces 3.5-inch Floppy Disk

Sony unveils its groundbreaking 3.5-inch floppy disk and drive, featuring a rigid plastic casing and a sliding metal shutter, a significant improvement in durability over existing formats.

Significance

This marked the birth of the physical format that would later become a global standard, paving the way for smaller, more reliable data storage.

Key facts

Date
1980-08-01
Type
invention
Location
Japan