San Antonio Data Center #1

CyrusOne's 83,000 square foot San Antonio data center is the first enterprise colocation data center established by any provider in this market.

Conveniently Located in a Data Center Safe Zone
With some of the lowest power cost in the country, this San Antonio data center facility can scale up to 12 megawatts of power from multiple substations. It is situated on over 10 acres of land and conveniently located in the Westover Hills area with easy access to major highways, the airport, hotels, and restaurants.

San Antonio is positioned centrally in Texas, away from natural disaster zones, and touts some of the most seismically stable soil in the U.S. The stable power grid makes it an ideal place to locate the high performance computing facilities for which CyrusOne is known.   

Nine of the Global Fortune 20 Companies Rely on CyrusOne
Many Fortune 1000 companies look to leverage CyrusOne's San Antonio data center for their primary production as well as their disaster recovery environments.

The data center is engineered to CyrusOne's standard fully redundant (2N) power architecture, supporting high density server environments of 250 watts per square foot or more. The facility is fed by redundant power lines and multiple network providers. In addition to being the most advanced data center in the San Antonio area, the facility also offers customer's Class A office space to enable their employees to be located in the same facility.  

First Statewide Interconnection Platform
The newest facility in San Antonio enables completion the last leg in the country's first state-wide Internet Exchange platform that will link all of CyrusOne's data centers in the largest metropolitan markets in the state of Texas, including Dallas, Houston, Austin and San Antonio. With CyrusOne's Texas IX (Internet Exchange), customers can configure a virtual on-net platform from a multitude of carriers and providers. It allows for optimal flexibility and interconnection with anyone at any connected facility and to the cloud – at no additional cost.

Part of CyrusOne's Texas IX (Internet Exchange) platform, the San Antonio facility will provide interconnection to other CyrusOne facilities in Texas: Austin, Houston, and Dallas.

Take the San Antonio data center virtual tour:

Key Features of the San Antonio Data Center #1

  • 83,000 sq. ft. data center/ 44,000 sq. ft. raised floor
  • SSAE 16 (SOC I type II), PCI DSS, HIPAA, ISO 27001, FISMA, TIA 942 Class 4
  • High Performance Computing (HPC) capable, supports 250 watts per square foot with the ability to support over 1,000 wpsf
  • Wholesale and retail colocation options
  • Dedicated cages and private suite options available
  • Only enterprise rated datacenter in the city
  • Low cost of power in this market
  • Low risk from disasters including hurricanes, tornados and earthquakes
  • Land and Building owned, not leased
  • Carrier-neutral, as well as dark-fiber connectivity option
  • Part of CyrusOne Texas IX (Internet Exchange)
  • 100% uptime service level agreement on power
  • 24x7 remote hands support


  • 12 MW of critical capacity
  • Multiple levels of redundancy available within same footprint (e.g. N, 2N)
  • 150–200+ watts per SF
  • Two 200 MW substations provide power to the site
  • Regulated utility provider – CPS Energy
  • 300kVA dual input PDUs with static transfer switches
  • Scalable 2.25 MW Detroit Diesel dedicated generators pre-wired for additional capacity
  • 5,000 gallon belly tank per generator


  • 36-inch raised floor design
  • Closed loop chilled water cooling design
  • Utilizing Stultz 100-ton CRAH units with electronically communicated (EC) variable-speed fans
  • Highly efficient multiple 500 ton Trane chillers with fast restart and adaptive controlled microprocessors


  • Video surveillance and recording of the exterior and interior
  • On-site security guards 24 hours a day, 365 days a year
  • Man traps, revolving entrance doors; biometric and key card (color coded) security for rigid access control
  • Cabinet and cage security options include individual locks and biometric scanners


  • Very Early Smoke Detection Apparatus (VESDA) system; sampling air in parts per million coupled with a zonal dualaction interlocking dry-pipe system


  • 30,000 sq. ft. office space
  • Gordon grid dropdown ceiling
  • 17 miles from San Antonio International Airport
  • Minutes to major hotels and chain restaurants