Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc

摘要

A recording medium and a method and apparatus for managing a defective area on the recording medium are provided. The method according to one embodiment includes detecting an existence of a defective area within the data area of the recording medium; writing data written in the defective area onto a replacement area of the at least one spare area if the defective area is detected; and writing defect management information associated with the defective area onto one of a plurality of defect management areas on the recording medium, wherein the defect management areas on the recording medium are allocated on the lead in area and within the at least one spare area of the recording medium.