Storage system comprising backup function

Details Storage system comprising backup function Storage system comprising backup function

2011-03-22

2011-03-22

Kim, Matt (Department: 2186)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711SE12084

Reexamination Certificate

active

07913045

ABSTRACT:
A storage resource including one or more first storage devices; a first logical volume formed according to storage space of the storage resource; a member for accommodating a removable second storage device selected by a user; and a backup unit, the backup unit executing a backup of data stored in the first logical volume to a second logical volume formed according to storage space of the removable second storage device mounted in the member and paired with the first logical volume; and storing, in said storage resource, of backup generation information elements pertaining to what generation of the backup the current backup of the first logical volume is.

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