公开(公告)号：US11537582B2

公开(公告)日：2022-12-27

申请号：US17354397

申请日：2021-06-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Lijuan Xue ,  Hao Yan ,  Sha Shi ,  Yufang Li ,  Wenbin Cao

IPC: G06F16/22 ,  G06F16/2455 ,  G06F16/248 ,  G06F16/215

Abstract: Provided is a data access method including generating an index corresponding to a key in a first key-value pair in response to receiving the first key-value pair, writing the key-index pair corresponding to the key and the index into a block storage device, the key-index pair being stored in the block storage device in a log-structured merge-tree (LSM-Tree) structure, writing an index-value pair corresponding to the index and the value in the first key-value pair into a key-value solid state drive (KV SSD).