| 摘要 |
A method for preventing read-disturb happened in non-volatile memory and a controller thereof are disclosed. The non-volatile memory includes a plurality of blocks, and the blocks are grouped into at least a data group and a spare group, each block includes a plurality of pages. The method includes recording read times of at least a first block of the blocks within the data group and then renewing the original data stored in the first block when the read times of the first block is greater than a predetermined value.
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