Welcome to your interview.
The question is on your right: High Availability and DR Strategies. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes). Discussion and graded submissions share your five interviewer interactions, so spend them well.
What strategies do you use to ensure high availability and disaster recovery for Quest Software services?