Dell-EMC
E20-324 · Question #17
Your customer's IT group configured a VNX array and created multiple RAID 5 (2+1) RAID Groups. They just realized their mistake and bought new drives. How would you bring the customer into…
The correct answer is A. Create RAID-5 (4+1) groups with new drives; migrate LUNs to new RAID Groups. See the full explanation below for the reasoning.
Question
Your customer's IT group configured a VNX array and created multiple RAID 5 (2+1) RAID Groups. They just realized their mistake and bought new drives. How would you bring the customer into compliance with EMC best practices with minimal impact?
Options
- ACreate RAID-5 (4+1) groups with new drives; migrate LUNs to new RAID Groups.
- BUse the new drives to expand existing RAID-5 Groups to RAID-5 (4+1) Groups.
- CBack up all data to tape; then destroy and re-create RAID Groups with RAID-5 (4+1) RAID
- DBuy a new VNX configured with RAID-5 (4+1) and use SAN Copy to migrate the data.
How the community answered
(50 responses)- A72% (36)
- B4% (2)
- C18% (9)
- D6% (3)
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