Comment by amluto

5 hours ago

Other than data sovereignty, does the data center location really matter that much? Current inference systems are not exactly low latency.

It’s the power and water needs.

Large data centers consume as much power as a small city. The location decision is about being able to connect to a power grid that is ready to supply that.

Evaporative cooling also needs steady water supply. There are data centers which don’t operate on evaporative cooling but it’s more equipment intensive and expensive.

Latency doesn’t matter. You can get fast enough internet connected to these sites much more easily than finding power.

Location matters for disaster recovery, if they want to survive WWIII. Though I think Data Sovereignty is probably a bigger thing, especially if they're going to be selling to governments around the world.

  • Why do they need to sell to government around the world. I mean I highly doubt Europe governemnt is in the top 100 customer of any US lab.

* not every task is waiting on the inference. lowering latency on other, serial tasks, can still have a noticable effect. Login, mcp queries, etc.

* data transit across the world can be very slow when there's network issues (a fiber is cut somewhere, congestion, bgp does it's thing, etc). having something more local can mitigate this

* several countries right now have demented leaders with idiotic cult-like followers. Best not to put all your eggs in those baskets.

* wars, earthquakes, fires, floods, and severe weather rarely affect the whole planet at once, but can have rippling effects across a continent.

And frankly, the real question isn't "why spread out the DCs?", its "what reason is there to put them close to each other?".