KEY-VALUE STORAGE DEVICE AND METHOD OF OPERATING THE SAME

A key-value storage device includes a non-volatile memory and a controller. The key-value storage device is configured to communicate with a host and includes a controller and a non-volatile memory. The controller is configured to receive, from the host, a first command including a key, a first chun...

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Main Authors OH, SANG-YOON, ROH, DONG-JU, CHO, SUNG-KUG, KIM, JAE-JU, JEON, JE-KYEOM, LEE, BYUNG-KI
Format Patent
LanguageEnglish
Published 09.05.2019
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Summary:A key-value storage device includes a non-volatile memory and a controller. The key-value storage device is configured to communicate with a host and includes a controller and a non-volatile memory. The controller is configured to receive, from the host, a first command including a key, a first chunk among multiple chunks included in a value corresponding to the key, and a first chunk index corresponding to the first chunk. The controller is configured to store mapping information of the first chunk in a mapping table based on the key and the first chunk index. The non-volatile memory is configured to store the key and the first chunk based on the mapping information.
Bibliography:Application Number: US201816021960