It's a data center, basically.

So that used to be on site.

And then if we remember old companies that I worked for, there was the room that had all the servers that only the IT guy or gal could access with their badge.

You look in, you hear the air conditioners humming, but your servers were on site.

And then that migrated to, well, we'll put all these in a single building and then our computers will access it.

And then that actually migrated after kind of the mid 2000s.

That's where like the hyperscaler concept came in.

big.