DATA STORAGE DEVICE, DATA PROCESSING SYSTEM INCLUDING THE SAME AND OPERATING METHOD THEREOF

摘要

The present invention relates to a data processing system which is able to back up operation memory data of a data storage device on an operation memory of a host device. The data processing system includes: a host device including a first memory; and a data storage device including second and third memory, while storing the data accessed by the host device. The host device sends a request for the data storage device to upload the data stored in the second memory.