Texas has a lot of wind. At this scale, it is mostly grid power anyway. Grid is a mixture of everything. Oh and solar has this pesky issue of not working in the evening, so then you have another problem... storage. ;-)
I should add... you want backup generators for your UPS systems? Those are a 4.5 years backlog.
And yes obviously renewables won't cover 24/7 but if I have a choice between no data center and a 60% time data center.. give me the 60%.
But it is surprisingly hard to find investors who are willing to wait, even though we know that this stuff is going to last for decades.
username@gmail if anyone would like to have real conversations about this.
Let's click 6 wind turbines down off the coast, shove our H100s underneath them for water cooling, and ah...separate the water/oxygen into tanks for hydrogen power when it ain't blowy no more? Or something? Someone help me out here.
Right now in the US there's about as much proposed renewable production planned and awaiting permitting as their is currently installed. It's the grid connections that are the long pole in expanding renewable use right now. And since the voltage that a solar panel outputs is pretty close to the voltage a GPU consumes you've got some more savings there.
There are still a lot of challenges with that but in general I think people should be looking for ways to collocate intermittent production of various things with solar farms right now, from AI models to amonia.
As far as other storage methods, they're really cool but water and trains require a lot of space, and flywheels typically aren't well suited for storing energy for long amounts of time. That being said, pumped water is still about 10x more common than batteries right now and flywheels are useful if you want to normalize a peaky supply of electricity.
I'd like to believe we'll see more innovative stuff like you're suggesting, but I think for the time being the regulatory environment is too complicated and the capex is probably too high for anyone outside of the MAMA companies to try something like that right now.
[0] - https://www.energy.gov/policy/articles/deployment-grid-scale...