You are building a server to host a data warehouse.
The planned disk activity for the data warehouse is five percent write activity and 95 percent read activity.
You need to recommend a storage solution for the data files of the data warehouse. The solution must meet the following requirements:
Ensure that the data warehouse is available if two disks fail.

Minimize hardware costs.

Which RAID configuration should you recommend?
Correct Answer: C
Explanation/Reference:
Explanation:
According to the Storage Networking Industry Association (SNIA), the definition of RAID 6 is: "Any form of RAID that can continue to execute read and write requests to all of a RAID array's virtual disks in the presence of any two concurrent disk failures."
Incorrect Answers:
A: RAID 1 can only handle a single disk failure.
B: RAID 5 can only handle a single disk failure.
D: RAID 10 is a stripe of mirrors. It requires more disks compared with RAID 6.
References: https://en.wikipedia.org/wiki/Standard_RAID_levels#RAID_6