audio storage device
physical medium that contains audio content
MiniDisc
magneto-optical storage medium
phonograph cylinder
medium for recording and reproducing sound
compact disc
digital optical disc data storage format
magnetic sound disc
a sound carrier that records and reproduces by means of a magnetic film on a disk
Aluminum disc
analog recording disc used mainly for early radio recordings
High Fidelity Pure Audio
digital audio medium
Digital Audio Tape
digital audio cassette format developed by Sony