I live in the Philadelphia area, and that puts me in the direct line of fire for two major water-type attacks. We get the remnants of hurricanes in the summertime and what’s known as nor’easters in the winter. (For those not from the Northeast, that’s a cyclone of cold frozen hatred that hovers up our coast.) Sure, they each bring their own brand of natural strife, but they also make us vulnerable to every geek’s nightmare: the dreaded power outage. And since my place fully runs on electricity (no gas or oil), I’ve had to develop a playbook for those dark times.
Whether it’s feet of snow or downed power lines, we need our electricity. Having been a Cub Scout as a lad, I am thankfully well prepared, but I realize that there are probably many people out there that aren't. This guide is for you to bookmark forever.
The best all-around solution is also the most expensive. You can get your home rigged with a built-in generator that will take over when your main power goes out.
For full-home protection, a generator will set you back a few thousand dollars. It may be pricey, but it is still a viable option for those who've got the scratch, and pretty much solves everything all in one go. You could invest in a portable generator to save money, but the money you save comes at the cost of how long and how many devices it can power. Oh, and regardless of what you do, make sure to follow these generator safety tips from the US Department of Energy.
So first off—protecting your electronics isn’t paranoia. I’ve seen it all in my IT pro day job, including boxes that fry for no apparent reason. Protecting your gear from the spikes or surges a power outage may bring is important. You may rely on cloud services, but your desktop workstation or gaming rig still needs you to look out for them. Forget having to redownload your stuff again—replacing hardware, especially these days, is out of control. You may need to trade in your first-born to replace a video card (and not even one that does ray tracing).
Spikes happen. In rough weather power lines can fall from the weight of ice and snow, felled trees can cause massive damage, and transformers can pop in a glittering array of sparks.
What does that mean? That $5.99 surge protector you bought and plugged your computer/TV/game console into isn’t really doing you a lot of good. Instead of cheap surge protectors, battery backups or UPS (uninterruptible power supply) units are a far better choice to protect your hardware. In addition to protection from spikes and surges, they pick up the load for everything plugged into it when power drops. This gives you a window of time to shut down your equipment properly without the risk of them going up in cinders or losing any data.
In IT we use massive ones to make sure servers and other large-scale devices stay up during power issues, but you can buy smaller home models on the cheap to do the same. For a standard user's computer system (plus monitor and printer), a 450 VA or 650 VA UPS unit should do just fine and will set you back south of $100. The more stuff you plug into it, the higher VA rating you want. For a modern gaming rig, you’re probably looking at something more in the 1200 to 1500 VA range to keep it safe. Which is still only around $200.