Ключевые слова: 1980s, 1990s, 20th century, 80s, 90s, back up, backup, black, blue, changing, computing, copy, data, defunct, digital, disc, discs, disk, disks, floppies, floppy, format, historical, ict, inch, information technology, it, legacy, magnetic, many, media, memory, multiple, old, overhead, past, pile, plastic, retro, scattered, secondary storage, security, several, stack, storage, technology, three and a quarter, various,