You never know how much you'll miss something 'til it's gone...
Advise your hosting service to install a dry (argon/halon) fire suppression system. 99.44% of the time with wet systems the water does more damage than the fire--this is true in almost every industry, but more so in server rooms.
-cliff-
On Sunday the 4th @ 3:00 pm or so their hosting service lost power and a generator caught fire triggering sprinklers. (Read more here...)
Poor design, "sprinklers" and "data center" do not belong in the same sentence. They did get it back up in pretty good time all things considered...