Posted by: Pdfprep
Post Date: November 4, 2020
A systems administrator is deploying a new storage array for backups. The array provides 1PB of raw disk space and uses 14TB nearline SAS drives. The solution must tolerate at least two failed drives in a single RAID set.
Which of the following RAID levels satisfies this requirement?
A . RAID 0
B . RAID 1
C . RAID 5
D . RAID 6
E . RAID 10
Answer: D
Explanation:
Reference: https://www.promax.com/blog/how-many-drives-can-fail-in-a-raid-configuration
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