Which RAID level requires a minimum of four hard drives?

Which RAID level requires a minimum of four hard drives?
A . RAID 0
B . RAID 1
C . RAID 5
D . RAID 6

View Answer

Answer: D

Explanation:

Reference: https://www.enterprisestorageforum.com/sans/features/article.php/3855631/RAID-Storage­Levels-Explained.htm