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How long will a Copy Back operation take when a hot spare is invoked?
Correct Answer: B
Note: Starting with Release 24, you can now use a proactive hot spare for proactive disk replacement. Before Release 24 you had to remove the physical disk to replace in order to force a rebuild. During the rebuild phase, the RAID group was "degraded" and at risk. Resolution: Three main benefits of using a proactive hot spare: References: https://community.emc.com/docs/DOC-9419