发明名称 Methods and systems for preserving disk geometry when migrating existing data volumes
摘要 Methods and systems for preserving a disk geometry when relabeling a storage device containing data migrated from a previous data storage device having different disk geometry. Prior to relabeling, the label of the storage device includes information on the disk geometry of the previous data storage device. An exemplary method includes reading the label of the storage device in response to a request for information related to a disk geometry of the storage device, which is normally answered without reference to the label of the storage device, and reporting the information related to the disk geometry from the label if the label is associated with an operating system that considers a geometry of a storage device when partitioning.
申请公布号 US7536503(B1) 申请公布日期 2009.05.19
申请号 US20060478946 申请日期 2006.06.30
申请人 EMC CORPORATION 发明人 VENKATANARAYANAN PRAKASH;RAIZEN HELEN S.;BAPPE MICHAEL E.;DON ARIEH;PANIDIS ANESTIS;LEWIS JEFFREY A.
分类号 G06F12/19;G06F12/65 主分类号 G06F12/19
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