Which of the following is considered an internal redundancy for a data center?
Answer options:
A. Power feeds
B. Chillers
C. Network circuits
D. Generators
Answer correct:
B
Chillers and cooling systems are internal to a data center and its operations, and as such they are considered an internal redundancy. Power feeds, network circuits, and generators are all external to a data center and provide utility services to them, which makes them an external redundancy.