| 摘要 |
There is provided a storage medium management apparatus, a storage medium management program, and a storage medium management method that reduce the write size of defect management information. A storage medium management apparatus includes: a memory write section that reads out first defect management information which is defective address information written in a storage medium, writes all defective address information which is based on the first defect management information in a memory as total defect information, and, in the case where first subsequent defect information 32 which is information related to a subsequent defect is included in the first defect management information, writes subsequent defect information which is based on the first subsequent defect information 32 in the memory as second subsequent defect information; and a storage medium write section that updates, in the case where a new subsequent defect is detected, the total defect information and second subsequent defect information based on the information of the new subsequent defect and writes subsequent defect information which is based on the second subsequent defect information in the storage medium as first subsequent defect information 32.
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