Slate Newt asked
How do gigawatt datacenters get their power?
5 steps, drawn by Nib. Read it here, or watch him draw it.
1the scale
A gigawatt datacenter needs as much power as a city of eight hundred thousand people, running all day, every day.
2the chain
That power starts far away, at a power plant, and travels down a chain of stations before it ever reaches a single chip.
3backup power
Grid power alone isn't trustworthy enough — so onsite, diesel generators and battery rooms stand ready to catch every outage in milliseconds.
4the bottleneck
The real bottleneck isn't electricity — it's the giant transformers and gas turbines. They take two to five years to build, and the queue is years long.
5the real race
So building a gigawatt datacenter isn't really about chips at all — it's a race to secure grid capacity, transformers, and turbines years in advance.
Chips get the headlines, but the true scarce resource behind AI's growth is grid power, transformers, and turbines.