VIRTUALLY UNLIMITED STORAGE

PROBLEM TO BE SOLVED: To provide a virtually unlimited storage. SOLUTION: A logic is adapted to write to disk group metadata information including state information that self-identifies the state of the disk group and enables a disk controller to load and present virtual disks corresponding to the d...

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Bibliographische Detailangaben
Hauptverfasser: KORGAONKAR ANUJA, YANDELL JESSE L, HOFFMAN BRIAN L
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a virtually unlimited storage. SOLUTION: A logic is adapted to write to disk group metadata information including state information that self-identifies the state of the disk group and enables a disk controller to load and present virtual disks corresponding to the disk group as logical units to a client in the absence of disk group state information contained in the disk controller. COPYRIGHT: (C)2007,JPO&INPIT