Technical term in computing for storage media that use magnetic patterns to record data, such as hard disks, magnetic tape, and floppy disks.
Magnetic media include hard disks, magnetic tape, and the like.
The old data is stored on magnetic media.
Optical media (e.g., CDs, DVDs) use light to read/write data, while 磁気媒体 uses magnetism.
Flash memory is a solid-state storage technology, distinct from magnetic media.
Compound of 磁気 (magnetism) and 媒体 (medium). A straightforward technical term.