What RAID method is used on the Cloud Block Storage back-end to implement a very high level of reliability and performance?

A. RAID 1 (Mirror)

B. RAID 5 (Blocks striped, distributed parity)

C. RAID 10 (Blocks mirrored and striped)

D. RAID 2 (Bit level striping)








 

Suggested Answer: C



Cloud Block Storage back-end storage volumes employs the RAID 10 method to provide a very high level of reliability and performance.
Reference:
http://www.rackspace.com/knowledge_center/product-faq/cloud-block-storage


This question is in SAP-C01 AWS Certified Solutions Architect – Professional Exam
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