公开(公告)号：US20220138059A1

公开(公告)日：2022-05-05

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

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.