Samsung Electronics Co., Ltd.

Eun Joo Oh

Sang Won Jung

Min Cheol Kwon

Sung Kyun Lee

Hye Jeong Jang

Young Rae Jo

A memory storage device is capable of improving reliability of a memory system. The memory storage device comprises a memory controller, and a non-volatile memory connected to the memory controller. A method includes receiving, by the memory controller, a command from a host device, the command requesting lost LBA (logical block address) information resulting from a system shutdown of the memory storage device, in response to the command, providing, by the memory controller, the lost LBA information, and receiving, by the memory controller, recovered data corresponding to the lost LBA information, wherein the lost LBA information includes at least one of the number of LBAs lost by system shutdown, an LBA list lost by system shutdown, and deletion of a previous LBA list lost by system shutdown.

Growing community of inventors

Hwaseong-si, South Korea

Eun Joo Oh