STORAGE SYSTEM PERFORMING OVERWRITE, HOST SYSTEM CONTROLLING STORAGE SYSTEM, AND OPERATING METHOD FOR STORAGE SYSTEM

A storage system performing an overwrite, a host system controlling the storage system, and an operating method of the storage system are provided. The storage system includes a memory device; and a controller configured to receive new data and an overwrite request from the host system, wherein the...

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Bibliographische Detailangaben
Hauptverfasser:	KANG, Jeonguk, LEE, Byungki, NOH, Sunghyun, JEON, Jekyeom, KIM, Junhee, HWANG, Jooyoung, PARK, Keunsan
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A storage system performing an overwrite, a host system controlling the storage system, and an operating method of the storage system are provided. The storage system includes a memory device; and a controller configured to receive new data and an overwrite request from the host system, wherein the overwrite request includes a first logical address for old data and a second logical address for the new data, and perform an overwrite operation by writing the new data corresponding to the second logical address to the memory device and invalidating the old data corresponding to the first logical address according to the overwrite request.