Samsung Electronics Co., Ltd.

Jimin Ryu

Jinwoo Kim

Jeong-Woo Park

Byung-Ki Lee

Dongmin Kim

Youngeun Kim

Yongsoo Jang

Jongju Kim

Disclosed is a storage device, which includes a nonvolatile memory device, and a controller that controls the nonvolatile memory device. In response to a first command, a barrier command, and a second command being received from an external host device, the controller supports an order guarantee between the first command and the second command. Each of the first command and the second command is selected from two or more different commands. In response to a request from the external host device, the controller circuitry is configured to provide the external host device with a device descriptor associated with the ordering.

Storage device, operating method of storage device, and operating method of computing device including storage device

A method of writing data in a storage device is provided. The method includes: receiving an identifier information request; outputting information indicating a plurality of identifiers based on the identifier information request; receiving a first write command and first data, the first write command comprising a first identifier among the plurality of identifiers; performing a data write operation on the first data based on the first write command; receiving a first attribute assignment command comprising the first identifier and a first attribute among a plurality of attributes; and assigning the first attribute to the first data that is already stored in the storage device based on the first attribute assignment command.

Method of writing data in storage device and storage device performing the same

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Hwaseong-si, South Korea

Jimin Ryu