公开(公告)号：US20210249085A1

公开(公告)日：2021-08-12

申请号：US17036430

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin Woo HONG ,  Chan Ha KIM ,  Yun Jung LEE

IPC: G11C16/14 ,  G11C16/26 ,  G11C16/34 ,  G11C29/42 ,  G11C29/44 ,  G06F12/02 ,  G06F12/0882 ,  G06K9/62 ,  G06N3/04

Abstract: A storage device is provided. The storage device includes a nonvolatile memory device including a first block and a second block, and a controller including processing circuitry configured to, predict a number of writes to be performed on the nonvolatile memory device using a machine learning model, determine a type of reclaim command based on the predicted number of writes, the reclaim command for reclaiming data of the first block to the second block, and issue the reclaim command.