Science Buddies
Science Buddies: Rock On! Recording Digital Data With Magnets
This is a straightforward project that shows you how data can be digitized and stored on magnetic recording media. You'll learn how alpha-numeric characters are digitized, and you'll use bar magnets to represent the individual data...
Other
Webopedia: Tape
Resource offers several paragraphs of information on tapes, which are magnetically coated strips of plastic on which data can be encoded.
Computer Hope
Computer Hope: Computer Backup / Removable Media Drivers
A useful chart containing computer Computer Backup / Removable media drivers from different companies.