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The lastest subjects about EMC E20-322Exam:
8. A prospective customer has presented you with multiple applications. All applications have high write
activity levels and unpredictable growth patterns. The applications are currently hosted on directattached
storage in a RAID 1 configuration. They are concerned with making too many
changes at one time in their environment.
The prospect has asked you to justify your recommendation of RAID 1/0 on the CLARiiON configuration
you are proposing. How do you respond to the request?
A. RAID 1 has a higher write penalty than RAID 1/0
B. RAID 1 is less flexible for growing LUNs than RAID 1/0
C. RAID 1 is unavailable in current CLARiiON configurations
D. RAID 1 LUNs are unable to utilize write cache
Answer: B
