10. A floppy disk is a data storage medium
that is composed of a disk of thin, it is
in a square or rectangular plastic shell.
It cannot contain as much data a CD or
DVD or a Hard disk
Editor's Notes
Physically similar to a CD, a single-layer, single-sided DVD has a maximum capacity of 4.7GB (about two hours of MPEG-2 video), about seven times the capacity of a CD-ROM (a normal CD holds around 650MB).