公开(公告)号：US11809290B2

公开(公告)日：2023-11-07

申请号：US17503753

申请日：2021-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongwon Lee ,  Jangwook Park ,  Kwanhu Bang ,  Joonwhan Bae ,  Brian Myungjune Jung

IPC: G06F11/20 ,  G06F3/06

CPC classification number: G06F11/201 ,  G06F3/0604 ,  G06F3/067 ,  G06F3/0617 ,  G06F3/0659 ,  G06F11/2007

Abstract: A storage system includes a host including a host queue storing a plurality of commands and a storage device including a storage queue exchanging commands with the host through a first port or a second port, and storing the exchanged commands, wherein the storage device is configured to, when a communication error has occurred through the first port, transfer information about a command stored in the storage queue before the error occurrence to the host through the second port.