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cylinders. on a reel-to-reel tape recorder (sony tc- ), the recorder is data storage equipment and the magnetic tape is a data storage medium. data storage is the recording (storing) of information ( data ) in a storage medium. dna and rna , handwriting, phonographic recording, magnetic tape , and optical
contents recording media global capacity, digitization, and trends see also references further reading recording media[ edit ] a recording medium is a physical material that holds information. newly created information is distributed and can be stored in four storage media–print, film, magnetic, and optical–and...
https://en.wikipedia.org/wiki/Data_storage