Dell-EMC
E20-880 · Question #131
A customer has an application that uses a dataset of 15 TB. The skew for the application is 97%. The application requires storage capable of performing 10,000 IOPs. The application R/W ratio is 3:1…
The correct answer is A. 5x 200 GB FAST Cache optimized Flash configured 4+1 R5. See the full explanation below for the reasoning.
Question
A customer has an application that uses a dataset of 15 TB. The skew for the application is 97%. The application requires storage capable of performing 10,000 IOPs. The application R/W ratio is 3:1 The VNX system for the application has the following disk configuration:
- Ten FAST Cache optimized 200 GB Flash drives
- Ten FAST VP optimized 100 GB Flash drives
- Twenty 600 GB 15 krpm SAS drives
- Fifty 2 TB NL-SAS drives
The customer wants to implement the most efficient solution. How should the pool for the application be configured?
Options
- A5x 200 GB FAST Cache optimized Flash configured 4+1 R5
- B5x 200 GB FAST Cache optimized Flash configured 4+1 R5
- C10x 100 GB FAST VP optimized Flash configured 4+1 R5
- D5x 100 GB FAST VP optimized Flash configured 4+1 R5
How the community answered
(45 responses)- A71% (32)
- B4% (2)
- C9% (4)
- D16% (7)
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