removable media
exchangeable computer storage medium that is read or written using a dedicated storage device which is external or built into the computer
optical disc
flat and usually circular disc which encodes binary data, primarily used for physical data distribution and long-term archival
magneto-optical disc
rotating storage medium
memory card
electronic flash memory data storage device used for storing digital information
vinyl data
analog storage medium
floppy disk
removable disk storage medium
disk pack
removable assembly of disk platters used in early hard disk drives
boot disk
removable disk from which a computer can boot an operating system
paper data storage
machine-related paper storage