# Stream Data Centers San Antonio II (SATA1)

ERCOT data center · https://askthegrid.com/assets/facilities/stream-data-centers-san-antonio-ii-sata1

Stream Data Centers' SATA1, also called San Antonio II, is its second San Antonio campus at 9550 Westover Hills Blvd. Stream lists 75,840 sq ft of private data center space, 10.8 MW with redundant utility feeds, and dual utility feeds from two substations. The design is Uptime Tier III certified with 2N distribution to the rack, air-cooled chillers with air-side economization, and LEED Silver certification. Stream shows the site's status as available.

## Identity and location

- Operating status: operating
- Asset scope: campus
- Location: 9550 Westover Hills Blvd, San Antonio, TX
- Operator: Stream Data Centers (campus) — https://www.streamdatacenters.com

## Development

- Gross floor area: 75,840 square feet
- Construction: 185 mph wind-rated building and equipment yard, outside the 500-year flood plain

## Compute and operations

- Facility classes: colocation

## Sources

- [U.S. Census street-address geocode](https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=9550+Westover+Hills+Blvd%2C+San+Antonio%2C+TX%2C+78251&benchmark=Public_AR_Current&vintage=Current_Current&format=json)
- [https://www.streamdatacenters.com/locations/san-antonio-ii/](https://www.streamdatacenters.com/locations/san-antonio-ii/)

## Data quality

- Power values retain their reported, requested, contracted, energized, gross-campus, or critical-IT basis.
- Map point: approximate U.S. Census street-address geocode.

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Canonical page: https://askthegrid.com/assets/facilities/stream-data-centers-san-antonio-ii-sata1
Profile generated: 2026-10-08T23:58:54.415253Z
Source: Ask the Grid — https://askthegrid.com/