premise: A Floppy disk is a type of flash storage.
hypothesis: A floppy disk , also called a floppy , diskette or just disk , is a type of disk storage composed of a disk of thin and flexible magnetic storage medium , sealed in a rectangular plastic enclosure lined with fabric that removes dust particles . While floppy disk drives still have some limited uses , especially with legacy industrial computer equipment , they have been superseded by data storage methods with much greater capacity , such as USB flash drives , flash storage cards , portable external hard disk drives , optical discs , ROM cartridges and storage available through computer networks . A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium encased in a rectangular plastic carrier .