Data center campus · 9550 Westover Hills Blvd., far west San Antonio, Bexar County, Texas
Stream Data Centers San Antonio II (Westover Hills)
Operating
as of Oct. 29, 2026
Small Stream Data Centers facility in the Westover Hills area of San Antonio, open since 2014 and later expanded with an added data hall. Also known as: SATA, San Antonio II.
Power10.8MW reported · stated
Floor area74,000sq ft
Who is behind it
ProjectStream Data Centers San Antonio II (Westover Hills)Also: SATA, San Antonio II
Developer and teamStream Data Centers
End userNot found in the recordsNot yet named in any record or credited report we have found.
The record, newest first
Stream's locations page lists the San Antonio SATA campus at 10.8 MW as available. (Stream Data Centers, undated)
State building registration filed for a $5 million alteration adding a data hall, two electrical rooms and office space at the existing facility. (Texas Department of Licensing and Regulation, Oct. 29, 2018)
Stream held an open house for its new roughly 74,000 sq ft LEED Silver data center at 9550 Westover Hills Blvd. (Stream Realty Partners, Nov. 20, 2014)
Conflicts and open questions
- Distinct from the tracked CyrusOne SAT1/SAT2 buildings at 9554 and 9999 Westover Hills Blvd.
- Under 50 MW.
- Stream locations page carries no date; read 2026-10-29.
The full record
- Status note
- Stream's locations page lists the SATA campus as available.
- Power note
- Campus size as listed on Stream's locations page.
- Evidence
- Primary public records
- Size class
- Under 50 MW (outside main scope; kept for completeness)