Information storage medium and recording and/or reproducing method thereof

The information storage medium and a recording and / or reproducing method is disclosed. The disclosed information storage medium, the existing disc-related information and recording-related information, the version number and the recording speed at least either a constant disk-related information and recording-related information is updated in accordance with one being written to the same area with the recording and / or reproducing method comprising: recording the existing disc-related information and recording-related information; A version number and a disk-related information and recording-related information is updated in accordance with at least any one of a change of recording speed step to the existing disc-related information and recording-related information recorded in the recording area in the same zone; and a. By such a configuration, even in the old version of drive can record and / or play back a new version of information storage medium.