Also, known as the disk. Because the initial round of non-rigid body, called a modern floppy disk, may be called a square stern and a floppy, so rigid, in fact, a floppy disk, surrounded by a protective case in the nearly square . Most of the program on a floppy disk is used to program the modern CD - ROM that is larger and has been released instead. Meg 1.44 per diskette capacity, even with these new computers, until recently, all as standard, installed, and many still are.