computer memory; read-only computer memory; blank tapes for the storage of computer data; storage severs computer hardware; blank magnetic data carriers; blank optical data carriers; computer disc drives; magnetic tape drives; tape libraries comprising blank digital audio tapes and digital linear tapes; digital linear tape library; blank audio tapes; blank diskettes; blank compact discs; hard discs for computers; blank tapes for storage of computer data; computer memory cassettes; on-line dis...