Which of the following is considered an external redundancy for a data center?

Which of the following is considered an external redundancy for a data center?
A . Power feeds to rack
B . Generators
C . Power distribution units
D . Storage systems

View Answer

Answer: B

Explanation:

Generators are considered an external redundancy to a data center. Power distribution units (PDUs), storage systems, and power feeds to racks are all internal to a data center, and as such they are considered internal redundancies.