Hefei Core Storage Electronic Limited

Shao Feng Yang

Chih-Ling Wang

Dong Sheng Rao

Yue Hu

Yang Chen

Qin Qin Tao

A risk assessment method based on data priority, a memory storage device, and a memory control circuit unit are provided. The method includes: receiving a query command from a host system; in response to the query command, performing a data health detection on a rewritable non-volatile memory module, wherein the rewritable non-volatile memory module stores data with multiple data priorities; generating risk assessment information according to a detection result, wherein the risk assessment information reflects a health degree of data with different data priorities in the rewritable non-volatile memory modules by different risk levels; and transmitting the risk assessment information to the host system.

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Anhui, China

Shao Feng Yang