Ключевые слова: audio, backup, blank, burn, bytes, cd, cdrom, circle, collection, compact, computer, data, disc, dvd, electronic, entertainment, equipment, highdefinition, information, isolated, ittechnology, maintenance, media, memory, movie, multimedia, music, object, optical, outdated, pc, plastic, polymer, record, recordable, recording, reflection, refraction, round, shiny, software, sound, spectrum, spindle, stack, storage, studio, technology, video,