Hitachi America, Ltd.
System and method for backup by splitting a copy pair and storing a snapshot
When detecting the completion of remote copying of a primary volume to a secondary volume, a host computer splits a copy pair into the primary volume and the secondary volume and has the secondary volume store a snapshot of the primary volume. A backup server recognizes the secondary volume.
Hitachi, Ltd.
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inventional inventional additional
Ikuo Kiichiro
Uratani Urabe