EntityQ2248059· pop 16· linked from 219 articlesoptical storageSign in to savestorage of data on a medium using marks in a pattern, which can be read back with the aid of lightConnectionshard diskEntitycompact discEntitydatabaseEntityoptical discEntityCD-RWEntityDVEntitymagnetic storageEntityGD-ROMEntitysoftware rotEntitydata densityEntityInternational Standard Book NumberEntityX-rayEntityultraviolet radiationEntitysemiconductorEntityThe New York TimesEntitylaserEntitySony GroupEntityQ455EntityIBMEntityrandom-access memoryEntityCategoriesHistory of computing hardwareOptical computer storageOptoelectronicsStorage media