STORAGE CONTROL DEVICE, STORAGE SYSTEM, AND METHOD OF CONTROLLING A STORAGE SYSTEM

STORAGE CONTROL DEVICE, STORAGE SYSTEM, AND METHOD OF CONTROLLING A STORAGE SYSTEM

A storage control device configured to control a storage apparatus including a plurality of storage devices configured to store data redundantly, the storage control device includes a memory and a processor coupled to the memory and configured to receive a read request that requires to read first da...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Akiyama Shigeru, Abe Marie, Yanagisawa Tatsuya, Matsuda Tsukasa, Ohshima Hiroyuki, NIMURA Koutarou
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A storage control device configured to control a storage apparatus including a plurality of storage devices configured to store data redundantly, the storage control device includes a memory and a processor coupled to the memory and configured to receive a read request that requires to read first data stored in the storage apparatus, determine whether, among the plurality of storage devices of the storage apparatus, a first storage device which stores the first data is under execution of garbage collection, and acquire the first data by accessing a second storage device different from the first storage device, among the plurality of storage devices, when the first storage device is under the execution of the garbage collection.