A customer is running a mission-critical Oracle database on an IBM Storwize V7000 and is concerned about volume availability in the event of a RAID array failure. The customer requires that its RPO and RTO metrics be near zero.
Which feature meets these requirements?
A . Stretch Cluster
B . HyperSwap
C . Global Mirror with change volumes
D . Incremental FlashCopy
Answer: C
Explanation:
http://www-01.ibm.com/support/docview.wss?uid=tss1wp102560&aid=1
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