UPDATE OF RAID ARRAY PARITY

A RAID controller may update a RAID array by receiving updated data for a first data strip in a set of data strips in the RAID array. The RAID controller may then determine that the first data strip is stored on a device that is experiencing a slow condition. The RAID controller may then force, base...

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Bibliographische Detailangaben
Hauptverfasser:	Cooper, Alastair, Hutchison, Gordon D, Agombar, John P, Boden, Ian
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A RAID controller may update a RAID array by receiving updated data for a first data strip in a set of data strips in the RAID array. The RAID controller may then determine that the first data strip is stored on a device that is experiencing a slow condition. The RAID controller may then force, based on the determining, a promoted stripe write.