Storage system, and encryption key management method and encryption key management program thereof
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United States of America Patent
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Nov 19, 2013
Grant Date -
Aug 6, 2009
app pub date -
Apr 8, 2008
filing date -
Jan 31, 2008
priority date (Note) -
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Abstract
A user no longer needs to restore key information upon restoring data. Proposed is a storage system having a storage apparatus, a tape library apparatus for backing up data stored in the storage apparatus, and a management terminal for managing the storage apparatus and the tape library apparatus. The management terminal identifies a key of a tape to be restored and restores a management Information file based an a tape management file, a tape group information file and a key information file upon restoring data stored in the tape in the tape library apparatus, and commands the restoration of the tape based on the restored management information file.
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