🌐EnglishEnglishNederlandsTiếng ViệtРусский日本語EntityQ4032660· pop 7· linked from 97 articles9 track tapemagnetic tape format introduced by IBM in 1964Connectionsgroup coded recordingEntitynon-return-to-zeroEntityCategoriesComputer-related introductions in 1964Computer storage tape mediaIBM storage devicesMagnetic data storage