Microsoft Alviso Data Center Campus
48 MW AI data center in San Jose, CA, United States: under construction.
- Capacity: 48 MW
- Location: San Jose, CA, United States
- Developer: Microsoft
- Status: under construction
Microsoft Alviso Data Center Campus is a 48 MW AI data center project located in San Jose, CA, United States, currently under construction. It is being built by Microsoft. This project is one of thousands of data-center facilities tracked by Data Center Index across CA, United States, covering operational, under-construction, announced, and permitted sites.
Project description
On June 10, 2026, Microsoft broke ground on a 48 MW data center campus in San Jose's Alviso neighborhood. It's the company's first purpose-built, company-owned data center in the city, and general contractor HITT says completion is slated for 2028.
Related data center projects
- Microsoft Pecos (Reeves County), 2 GW, Pecos, TX, United States · announced
- Azure Northern Virginia, 1 GW, Northern Virginia, VA, United States · operational
- Microsoft Australia AI Expansion, 1 GW, Sydney, Melbourne, Canberra, Australia · operational
- Microsoft India AI Infrastructure (Hyderabad / Pune), 600 MW, India · under construction
- Microsoft Azure UK South Region (London), 500 MW, London, United Kingdom · operational
- Microsoft São Paulo AI Infrastructure (Expansion), 500 MW, São Paulo, Brazil · operational
- Microsoft Sweden Central AI Infrastructure, 500 MW, Gävle, Sweden · operational
- Microsoft Azure Poland Central (Warsaw), 500 MW, Warsaw, Poland · operational
Frequently asked questions
- What is Microsoft Alviso Data Center Campus?
- Microsoft Alviso Data Center Campus is an AI data center project in San Jose, California tracked by Data Center Index. Its status is under construction.
- Where is Microsoft Alviso Data Center Campus?
- Microsoft Alviso Data Center Campus is in San Jose, California. Every tracked California campus, with counts and capacity, is at https://datacenterindex.ai/markets/california.
- How big is Microsoft Alviso Data Center Campus?
- Data Center Index tracks Microsoft Alviso Data Center Campus at 48 MW. The developer or the press states that capacity, in a source dated June 10, 2026.
- Who is building Microsoft Alviso Data Center Campus?
- Microsoft is developing Microsoft Alviso Data Center Campus.
- When will Microsoft Alviso Data Center Campus come online?
- The next building at Microsoft Alviso Data Center Campus is expected online 2028. That date is the first building going live, not the full build-out.
Sources
- Microsoft breaks ground on San Jose data center campus to support AI demand (localnewsmatters.org · press · 2026-06-12)
- HITT Contracting (general contractor press release) (hitt.com · press · 2026-06-10)
- DatacenterDynamics (datacenterdynamics.com · press · 2026-10-07)
- Microsoft Breaks Ground on Long-Planned North San Jose Data Center Site (connectcre.com · press · 2026-06-11)
- cbsnews.com (press · 2026-10-15)
- NBC Bay Area (nbcbayarea.com · press · 2026-06-10)
- kqed.org (press · 2026-10-15)