Samsung Electronics Co., Ltd.

Sang Yoon Oh

Hyun Jin Choi

Myung Jin Jung

Hyun-Sik Yun

Hyun Sik Yun

Youn Won Park

A method of operating a data storage device includes receiving size information of a region needed for a data transaction from a host, calculating the sum of a size of a first region available in an invisible region-to-user and a size of a second region available in a visible region-to-user based on the size information, and communicating a response indicating possibility of the data transaction to the host based on a calculation result.

Method of operating data storage device and method of operating data processing system including the same

A method of operating a data storage device performing garbage collection in response to locality information for pages of a data block. The method includes acquiring mapping table information for the plurality of pages, and determining validity of each one of the plurality of pages while scanning mapping tables indicated by mapping table information associated with the plurality of pages.

Growing community of inventors

Suwon-si, South Korea

Sang Yoon Oh