S: (n) magnetic tape, mag tape, tape (memory device consisting of a long thin plastic strip coated with iron oxide; used to record audio or video signals or to store computer information) "he took along a dozen tapes to record the interview"
S: (n) magnetic stripe (a short strip of magnetic tape attached to a credit card or debit card; it contains data that will tell a reading device who you are and what your account number is, etc.)
S: (n) videotape (a relatively wide magnetic tape for use in recording visual images and associated sound)