Patent ID: 9354985
Filing Date: 2016-05-31
CPC Classification: G06F

Claim Text:
1. A data processing device, comprising: a control unit; a memory coupled to the control unit; a first non-volatile storage unit coupled to the control unit; and wherein a data write speed of the first non-volatile storage unit is higher than a data write speed of the second non-volatile storage unit, wherein the control unit is configured to write first data into the memory, write the first data into the first non-volatile storage unit in a log file form, and write, into the second non-volatile storage unit, a log file of the first data written into the first non-volatile storage unit, wherein the control unit is further configured to write a second data into the memory, and write the second data into the first non-volatile storage unit in the log file form, and when writing the second data into the first non-volatile storage unit in the log file form, suspend writing the log file of the first data in the first non-volatile storage unit into the second non-volatile storage unit.