Skip to content

DIY NAS

Tag: Power

N100 NAS Power Draw – How Low Can You Actually Go?

Keywords: n100 nas power draw, n100 power consumption, intel n100 nas, n100 low power nas, n100 watts idle

The Intel N100 has become the default choice for budget NAS builds, and there's a good reason: it's cheap, it sips power, and it has enough performance for file serving, Plex, and a few Docker containers. But here's the thing nobody tells you — the actual power draw depends way more on the motherboard and drives than on the CPU itself.

I've tested three different N100 setups with a Kill-A-Watt meter, and the numbers ranged from 9W to 22W at idle. Same CPU, completely different results. Let me break down what makes the difference and how low you can realistically go.

NAS Power Consumption – Real World Idle Wattage and Electricity Cost

Keywords: nas power consumption, nas idle watts, how much electricity does a nas use, low power nas, nas electricity cost

One of the first questions people ask when thinking about a 24/7 NAS is: how much is this going to cost me on my electric bill? Fair question. You're basically leaving a computer on all day, every day, and that sounds expensive.

Here's the thing — it depends entirely on what hardware you're running. A well-chosen NAS can idle at 10W or less. A poorly chosen one can pull 80W+. Over a year, that difference is real money. I've measured a bunch of different builds with a Kill-A-Watt meter, and the numbers might surprise you.