search for: surtd3000xli

...ck A fails, then services can continue (with some manual intervention). If all equipment in rack B fails, then no service is available (since the switch is in Rack B, and adding a redundant switch is outside the scope for now). I am looking to replace with either: A) 1 x APC Smart UPS RT 3000VA SURTD3000XLI with three extra batteries (Cost is $X) B) 1 x APC Smart UPS RT 6000VA SURT6000XLI with two extra batteries (Cost is $X + 6%) C) 2 x APC Smart UPS RT 3000VA SURTD3000XLI each with one extra battery (Cost is $X + 17%) I have the following thoughts in mind: 1) Even with two units, there is a 50%...