公开(公告)号：US20200097171A1

公开(公告)日：2020-03-26

申请号：US16533883

申请日：2019-08-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： YOUNGGEON YOO ,  CHANGKYU SEOL ,  HYEONWU KIM ,  HYEONGSEOK SONG

IPC: G06F3/06

Abstract: A storage device includes a first memory device including a plurality of first memory cells, a second memory device including a plurality of second memory cells having the same type as the plurality of first memory cells, and a controller that communicates with the first memory device through a first memory interface and communicates with the second memory device through a second memory interface having an operating speed higher than an operating speed of the first memory interface.