magnetic tape
Magnetic tape (or just 'tape') storage is backing store which uses plastic tape coated on one side with magnetic material. Digital information is stored on the tape as a set of parallel tracks, which are written or read simultaneously.

Magnetic tape (or just 'tape') storage is backing store which uses plastic tape coated on one side with magnetic material. Digital information is stored on the tape as a set of parallel tracks, which are written or read simultaneously.