Dell-EMC
E20-880 · Question #70
Your customer has LUNs with a total size of 20,000 GiB. The total I/O load is 15,000 IOPS, with a 4:1 R/W ratio. Analysis of your customer's data indicates that data skew is 90%. RAID 5 is used…
The correct answer is B. 15. See the full explanation below for the reasoning.
Question
Your customer has LUNs with a total size of 20,000 GiB. The total I/O load is 15,000 IOPS, with a 4:1 R/W ratio. Analysis of your customer's data indicates that data skew is 90%. RAID 5 is used exclusively in the environment. How many 200 GB Flash drives would be needed to handle the load of the working data set?
Options
- A10
- B15
- C20
- D25
How the community answered
(34 responses)- A9% (3)
- B71% (24)
- C6% (2)
- D15% (5)
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