Alternative spelling of disc jockey

the flat part of a spiral galaxy around the central bulge

plural of stellar disk

A hard disk

(computer hardware) One of a series of parallel magnetic recording disks in a drive unit, used for the recording and retrieval of digital information; used especially in personal computers.

(astronomy) A rotating disk of dense gas and dust surrounding a young newly formed star, and from which planets may be formed.

plural of compact disk

(computing) A copy of all or part of a disk drive retained for backup or replication purposes.

(computer hardware) A computer drive that reads disks.

plural of floppy disk