Storage system and method for backing up data

Details Storage system and method for backing up data Storage system and method for backing up data

2008-01-28

2011-11-22

Morrison, Jay (Department: 2168)

Data processing: database and file management or data structures

File or database maintenance

Database backup

C707S661000

Reexamination Certificate

active

08065271

ABSTRACT:
To realize backup that gives no influence on on-line performance at low cost, provided is a storage system including one or more disk storage devices, a tape storage device, and a controller for controlling the at least one disk storage device and the tape storage device. The controller stores a copy of data stored in a first volume in a third volume, reads the copy of the data stored in the first volume from the third volume to store the copy in a first tape storage medium of the tape storage device, stores a copy of data stored in a second volume in the third volume, and reads the copy of the data stored in the second volume from the third volume to store the copy in a second tape storage medium of the tape storage device.

REFERENCES:
patent: 2003/0070043 (2003-04-01), Merkey
patent: 2003/0088592 (2003-05-01), Innan et al.
patent: 2006/0123207 (2006-06-01), Yamamoto et al.
patent: 2003-140981 (2003-05-01), None
patent: 2006-163454 (2006-06-01), None

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