Pros: Nice and quiet (no fans). Good runtime for small server & network gear (around 100W total). Email notification is nice when an "event" happens. Cons: Software is clunky Java based crap. It could really do with an overhaul & be laid out much nicer (tried both Mac OS Mojave 10.14 & Windows 10, both the exact same). USB communication constantly drops (without reconnect). Not a computer hardware issue. Unit stays quite warm when on mains power. Noticeable buzzing from inverter when providing battery backup power. Unfortunately, because of the software & USB issues, I have had to resort to using this as a "dumb" UPS, so therefo...view more