公开(公告)号：US11640353B2

公开(公告)日：2023-05-02

申请号：US17570780

申请日：2022-01-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyojin Jeong ,  Youngjoon Choi ,  Sunghoon Lee ,  Jae-Hyeon Ju

IPC: G06F3/06 ,  G06F12/02

Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.

公开(公告)号：US20220129375A1

公开(公告)日：2022-04-28

申请号：US17570848

申请日：2022-01-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： HYOJIN JEONG ,  Youngjoon Choi ,  Sunghoon Lee ,  Jae-Hyeon Ju

IPC: G06F12/02 ,  G06F3/06

Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.

公开(公告)号：US11636032B2

公开(公告)日：2023-04-25

申请号：US17570848

申请日：2022-01-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyojin Jeong ,  Youngjoon Choi ,  Sunghoon Lee ,  Jae-Hyeon Ju

IPC: G06F3/06 ,  G06F12/02

Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.