FIELD: information technologies.
SUBSTANCE: recording method of information about the version of optical record medium includes generation of information about the version including the first information on the version of optical record medium and the second information on the version of optical record medium, and recording the information on versions to a certain record medium area. At that, at least one of the first information on the version or the second information on the version is meant for determining compatibility with the previous versions in relation to data reading or recording of the record medium.
EFFECT: improving record characteristics.
77 cl, 10 dwg
