Elon Musk's xAI keeps growing its data center footprint. According to Musk and The Information, the AI company has snapped up a warehouse in Southaven, Mississippi, where it plans to build a third massive data center. Construction is set to begin in 2026. The new facility sits right next to xAI's existing Colossus 2 data center in Memphis. Musk says the expansion will push xAI's total computing power to nearly two gigawatts.

The new data center goes by "Macrohardrr," a not-so-subtle dig at Microsoft. The name reflects Musk's ambition to build xAI into an AI software company that can go toe-to-toe with Microsoft. Back in early December, Musk teased the move on X, posting "MACROHARDER coming soon" in response to a satellite image showing the word "Macrohard" painted on the roof of Colossus 2.