We did this too. We tested our DR plan at least once every year (this included busing people to a different location, timed responses etc.), and we were consid

We did this too. We tested our DR plan at least once every year (this included busing people to a different location, timed responses etc.), and we were considered a non essential part of the bank. We also had to make sure that all our servers had dual power supplies, and were attached to diesel generators in case of a power outage. They were much more on top of it than any other place I worked.