IBM Exam Questions

Which RAID level will provide the highest level of protection and lowest RAID overhead for storing a

A company wants to store 20 TBs of archive data on 1 TB nearline SAS drives. Which RAID level
will provide the highest level of protection and lowest RAID overhead for storing archive data?

A.
RAID 0

B.
RAID 5

C.
RAID 6

D.
RAID 10

Explanation: