Data migration methodology for use with arrays of powered-down storage devices

A method for managing extents in a data storage system includes monitoring usage statistics for an extent residing on one or more powered-up storage devices. In the event the extent has not been accessed for specified period of time (as determined from the usage statistics), the method automatically...

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Bibliographische Detailangaben

Hauptverfasser:	DOATMAS PHILIP MATTHEW, MCCAIN BRIAN SEAN, ANDERSON DALE HOWARD, RHOADES JOSHUA MARSHALL, JUAREZ LARRY, GROSECLOSE MICHAEL ROBERT, JENNAS, II PAUL ANTHONY, MONTGOMERY DAVID, PEIPELMAN JASON LEE, SORENSON TODD CHARLES
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
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