| 摘要 |
<p>It an object of the invention to provide a record medium, recording method and apparatus that allow the finalizing process to be quickly performed regardless of a file system for use. With the present invention, the recording medium comprises a first area for recording user data and a second area for recording management data, wherein said management data includes one or more space bit map which indicates whether or not each recording at least in the user data is recorded and includes update counter for each space bit map in order to indicate the latest version space bit map.</p> |
