USER DEVICE HAVING HOST FTL AND METHOD FOR TRANSFERING PAGE OFFSET OF OPEN BLOCK THEREOF

摘要

A user device according to an embodiment of the present comprises a storage device based on a flash memory; and a host connected with the storage device through an interface, and transmitting data to the storage device, wherein the host provides page offset information of an open block of the flash memory to the storage device, before sending a reading command, when satisfying a specific condition. The user device according to an embodiment of the present invention transmits page offset of an open block from the host to the storage device, thereby improving performance of the storage device, and assuring reliability.