Hefei Core Storage Electronic Limited

Hao Yang

Wan-Jun Hong

Yang Zhang

Yankai Dai

Wenbin Tao

Mengkai Wu

A memory management method, a memory storage device and a memory control circuit unit are disclosed. The method includes: performing a first write operation to store first data to a first physical unit; recording first unit management information corresponding to the first write operation, wherein the first unit management information reflects a usage order of first used physical units, and the first used physical units include the first physical unit; performing data merge operation to copy at least a part of data stored in the first physical unit to a second physical unit; and after the data merge operation is performed, recording second unit management information according to the first unit management information, wherein the second unit management information reflects a usage order of second used physical units. The second used physical units include the second physical unit but do not include the first physical unit.

Growing community of inventors

Henan, China

Hao Yang