Samsung Electronics Co., Ltd.

Youngjo Park

Chanha Kim

Kwangmin Han

Namwook Kang

A storage device includes a journal buffer configured to store a plurality of pieces of journal data, the journal buffer including a plurality of bank pools and a journal data region, where each of the plurality of pieces of journal data includes a first data item corresponding to a bank address and a second data item corresponding to a row address and a memory controller configured to control the journal buffer to temporarily store first pieces of journal data from among the plurality of pieces of journal data of which the first data items are equal to each other in at least one of the plurality of bank pools and rearrange the first pieces of journal data based on results of a comparison between the second data items corresponding to the first pieces of journal data.

Growing community of inventors

Suwon-si, South Korea

Youngjo Park