Yonsei University

Samsung Electronics Co., Ltd.

Kwanhu Bang

Eui-Young Chung

Jongwon Lee

Brian Myungjune Jung

Joonwhan Bae

Jangwook Park

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.

Storage system and storage queue processing following port error

The inventive concept relates to a user system including a solid state disk. The user system may include a main memory for storing data processed by a central processing unit; and a solid state disk for storing the selected data among data stored in the main memory. The main memory and the solid state disk form a single memory hierarchy. Thus, the user system of the inventive concept can rapidly process data.

Solid-state disk, and user system comprising same

Growing community of inventors

Seoul, South Korea

Kwanhu Bang