公开(公告)号：US12007840B2

公开(公告)日：2024-06-11

申请号：US17517946

申请日：2021-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwang Ho Yoo ,  Seung Min Ha ,  Kil Hwan Kim ,  Ho Young Chang ,  Ju Hyung Hong

IPC: G06F11/00 ,  G06F3/06 ,  G06F11/10

CPC classification number: G06F11/1076 ,  G06F3/0604 ,  G06F3/0655 ,  G06F3/0689

Abstract: A storage controller and an operating method of the storage controller are provided. The storage controller includes processing circuitry configured to read sub-stripe data from each of a plurality of non-volatile memory devices connected with a RAID (Redundant Array of Inexpensive Disk), check error information of at least one of the sub-stripe data, and perform a RAID recovery operation in response to the at least one of the sub-stripe data having an uncorrectable error, and a RAID memory which stores calculation results of the RAID recovery operation.

公开(公告)号：US10275311B2

公开(公告)日：2019-04-30

申请号：US15379868

申请日：2016-12-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kil Hwan Kim ,  Kwang Ho Yoo ,  Eun Cheol Kim ,  Seok-Won Ahn ,  Chan Ho Yoon

IPC: G06F11/00 ,  G06F11/10 ,  G11C29/52

Abstract: A data storage device is provided. The data storage device includes a storage medium configured to store data blocks included in a stripe set, and a controller connected to the storage medium and configured to, decode a first data block disposed in a column among the data blocks, during a read operation of the first data block, and read first group data blocks disposed in the column among the data blocks, based on a read failure of the first data block.