Dell-EMC
E20-324 · Question #215
A customer plans to use MirrorView/S as their DR solution. They have 10 TB of data to protect, and are concerned about the performance impact of MirrorView/S on their production data. Their…
The correct answer is A. 40 RAID 5 LUNs of 256 GB each. See the full explanation below for the reasoning.
Question
A customer plans to use MirrorView/S as their DR solution. They have 10 TB of data to protect, and are concerned about the performance impact of MirrorView/S on their production data. Their application generates 8 kB I/Os which are 25% writes, and 256 kB I/Os which are 95% reads. They are also concerned about the consequences of an accidental fracture on their environment. How should they configure their data LUNs?
Options
- A40 RAID 5 LUNs of 256 GB each
- B80 RAID 5 LUNs of 128 GB each
- C10 RAID 1/0 LUNs of 1 TB each
- D1 RAID 1/0 LUN of 10 TB
How the community answered
(48 responses)- A71% (34)
- B17% (8)
- C8% (4)
- D4% (2)
Community Discussion
No community discussion yet for this question.