disketteˈ noun (computing)

A small magnetic floppy disk

diskˈless adjective

disk capacity noun (computing)

The amount of storage space on a disk

disk drive noun

A computer peripheral with a head that records data on, and retrieves data from disks

disk file or disk store noun (computing)

A random access device consisting of disks coated with magnetizable material, on which data is stored in tracks

disk operating system noun

Software that manages the storage and retrieval of information on disk on personal computers (abbrev DOS)

disk pack noun (computing)

A set of magnetic disks, called platters, fitted on a common spindle