| 摘要 |
There is disclosed a memory having a plurality of blocks including management information, and a centralized management block in which the management information of each block is centralized, wherein a control section detects the centralized management block in the memory at a starting time, and searches for the management information from the plurality of blocks in the memory, and writes the searched management information into the centralized management block of the memory, within a restricted time set in a system in a case where the centralized management block includes an error.
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