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Exam D-ISM-FN-01 All Questions
Exam D-ISM-FN-01 All Questions

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EMC DCA-ISM D-ISM-FN-01 Question # 4 Topic 1 Discussion

D-ISM-FN-01 Exam Topic 1 Question 4 Discussion:
Question #: 4
Topic #: 1

Question:

A company needs to ensure high availability for its applications and minimize downtime in case of a disk failure. The current storage configuration is a RAID 0 array with SSDs. Which RAID level is most cost effective and would provide the necessary data protection without significant performance degradation?


A.

Migrate to a RAID 5 array with SSDs for parity-based protection


B.

Implement a RAID 1 array with SSDs for disk mirroring


C.

Maintain the existing RAID 0 configuration with SSDs


D.

Upgrade to a RAID 6 array with SSDs for dual parity protection


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