Data storage devices are used to store digital information for long-term use. The solutions for the term DATA STORAGE DEVICE include DISK, DISC, CDROM, COMPACTDS, HARDDRIVE, LASERDISC, and TAPEDRIVE. DISK and DISC are both four letter words that refer to a flat, round storage device made of metal or plastic. CDROM is a five letter word that stands for Compact DISC Read-Only Memory, which is an optical DISC used to store data. COMPACTDS is a nine letter word that stands for Compact DISC Storage, which is a type of optical DISC used to store data. HARDDRIVE is a nine letter word that refers to a storage device that uses magnetic disks to store data. LASERDISC is a nine letter word that refers to an optical DISC used to store data. TAPEDRIVE is a nine letter word that refers to a storage device that uses magnetic tape to store data.