发明授权
- 专利标题： Memory system, data storage device, user device and data management method thereof
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申请号： US17570780申请日： 2022-01-07
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公开(公告)号： US11640353B2公开(公告)日： 2023-05-02
- 发明人: Hyojin Jeong , Youngjoon Choi , Sunghoon Lee , Jae-Hyeon Ju
- 申请人： SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址： KR Suwon-si
- 专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址： KR Suwon-si
- 代理机构： F. Chau & Associates, LLC
- 优先权： KR10-2010-0106946 20101029,KR10-2010-0106947 20101029
- 主分类号： G06F3/06
- IPC分类号： G06F3/06 ; G06F12/02
摘要：
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.
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