Dell-EMC
E20-880 · Question #181
E20-880 Question #181: Real Exam Question with Answer & Explanation
The correct answer is A. A RAID 1/0 Group, spread across two DAEs on two separate storage system busses. See the full explanation below for the reasoning.
Question
A VNX storage system is being configured to provide storage for an Exchange 2010 implementation for 2,000 users. Performance and reliability are more important than cost for the customer. What RAID configuration should be used?
Options
- AA RAID 1/0 Group, spread across two DAEs on two separate storage system busses
- BTwo RAID 5 Groups in a striped metaLUN across two DAEs, one from each back end bus
- CA RAID 1/0 Group on a single DAE
- DA RAID 6 Group which can accommodate two simultaneous drive failures
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