It is used to store all MPEG-2 audio and video data, and it contains not only the video itself, but also menus, buttons, and various subtitles.
VOB a na-eji na-echekwa ihe niile MPEG-2 ọdịyo na video data, nke nwere bụghị naanị video n'onwe ya kamakwa ndị menus, mkpọchi ma a dịgasị iche iche nke ndepụta okwu.