> a cheap UPS to keep it running in case of power outage (which happened once in the past year, so it might be a bit overkill). I don't think this is overkill, I think it's necessary. A UPS is pretty cheap compared to the completely-uncontrollable chance of losing power in the middle of working on something . Sure, there's autosave and most things are relatively recoverable, but this is just such a cheap investment (…
If you have a beefy enough one (we're talking $200+ UPSs here), you can use it to power a modest refrigerator for a bit, getting temps back down to proper levels to prevent food spoilage if you end up with a long term outage that spans 48-72 hours. Most fridges only pull 120-180W when they run, and depending on the temp and time of year, only run the compressor for 15 to 20 minutes at a time. Plugging the fridge into it once or twice on the 2nd and 3rd day of an outage can save you a TON of grief and food spoilage.