Sabey Data Centers Austin campus (Round Rock)
Also called: SDC Austin
Sabey Data Centers finished its first Round Rock building in October 2024 and started building a second, three-story building with 54 megawatts, due in 2027. The University of Texas's Texas Advanced Computing Center picked the campus for a new supercomputer.
Where things stand: First building finished Oct. 2024; second (54 MW) is being built, due in late 2027.
🕒 Latest update (July 2025): Sabey announced its second building, under construction.
What we know
- 📍 WhereRound Rock, Williamson County
- 🏢 CompanySabey Data Centers
- ⚡ Power it needs54 megawatts (about as much as 43,200 homes)
❓ Still unanswered
Nobody has answered these in public yet. Can you help find out?
- How much power and water does the campus use in total? 🙋 I'll find out
What happened so far
- Aug 2024Texas Advanced Computing Center chose Sabey's Round Rock campus for a new supercomputer.
- Oct 2024First building completed.
- July 2025Sabey announced its second building, under construction.
Local votes and rules
🗺️ Zoning change
Round Rock City Council unanimously approved a rezoning for a Skybox Datacenters building: about 250,000 square feet and 75 megawatts on 30 acres.
Drag the slider to compare the land before and now.
Where this comes from
- Sabey Data Centers to expand campus in Round Rock · Community Impact · Aug 5, 2025
- Texas data centers map and list · Cleanview (tracker) · Oct 2026
See something wrong? Tell us and we'll fix it.