公开(公告)号：US20240319918A1

公开(公告)日：2024-09-26

申请号：US18369524

申请日：2023-09-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： MINKYEONG LEE ,  JAESUB KIM ,  JUNHO KIM ,  YANGWOO ROH ,  YOUKUN SHIN ,  DONGHEE LEE

IPC: G06F3/06

CPC classification number: G06F3/0659 ,  G06F3/0604 ,  G06F3/0679

Abstract: A method of operating a storage controller which communicates with a host device and a non-volatile memory device is provided. The method includes: receiving a first command from the host device indicating a read operation of first status information of a first zone random write area (ZRWA) in a first zone region, wherein the first command complies with a zoned namespace (ZNS) standard; obtaining the first status information from a zone status table in the storage controller based on the first command, wherein the first status information indicates at least a portion of a first physical region of the non-volatile memory device corresponding to the first ZRWA in which first data are stored; and providing the first status information to the host device.