When configuring a storage array in a data center, which of the following RAID levels provides both data redundancy and performance improvement?

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When configuring a storage array in a data center, which of the following RAID levels provides both data redundancy and performance improvement?
A . RAID 0
B . RAID 5
C . RAID 1
D . RAID 10

Answer: D

Explanation:

RAID 10 (also known as RAID 1+0) provides both data redundancy through mirroring and performance improvement through striping.