One ever-present danger in the home lab is how to gracefully shut down your home servers when there's a power cut. Adding a UPS to your setup is one way to ensure you don't lose data when power goes ...
We run off a large UPS (room size). Power feed > UPS > server room power. A generator kicks in within five seconds if street power is interrupted. You want as large a single UPS as you can utilize ...
I have a very similar situation to yours--we're moving to 2 x 6U 5000VA rackmounts per rack (4 racks). Each set has 2 208v PDUs attached. Each server in each rack is connected to 2 different UPSes for ...