| 摘要 |
A memory system of the present invention comprises a plurality of first blocks provided for storing user information therein, to which first physical addresses which are not duplicate are assigned, respectively, a plurality of second blocks provided for individually storing therein the first physical addresses of initial defective blocks out of the plurality of first blocks, and a plurality of third blocks provided for individually storing therein the first physical addresses of late defective blocks out of the plurality of first blocks. The memory system further comprises a computing device for obtaining the first physical address corresponding to a logical address on the basis of the logical address, information stored in the second blocks, and information stored in the third blocks.
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