CyrusOne San Antonio I
DatacenteractiveTX · CyrusOne
CyrusOne San Antonio I is an operating datacenter facility in TX, operated by CyrusOne. It spans approximately 102,327 square feet. Existing datacenter clusters are a strong signal for new development: they confirm power availability, fiber peering, and a permitting precedent — which is why nearby candidate sites often inherit the same speed-to-power advantages.
Nearby internet exchanges
- H5 Data Centers San AntonioSan Antonio, TX · 21 networks
- CyrusOne San AntonioSan Antonio, TX · 5 networks
- Stream Data Centers - San Antonio IISan Antonio, TX · 2 networks
- Lumen San Antonio 1San Antonio, TX · 2 networks
- Foremost San AntonioSan Antonio, TX · 0 networks
Other datacenters nearby
- CyrusOne SAT10 & SAT11CyrusOne · TX
- Microsoft San AntonioMicrosoft · TX
- Texas Cryptologic CenterNational Security Agency · TX
- MicrosoftMicrosoft · TX
- Microsoft TRP3 (SAT46)Microsoft · TX
Nearby datacenter candidate sites
Scored candidate sites near CyrusOne San Antonio I, ranked by DC Readiness — useful for evaluating expansion or second-site options in the same power/fiber market.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| SKYLINE | Substation-Adjacent | TX | Bexar County | 345 kV | 600 MW | 3.4 yrs | 75.7 |
| ARTHUR VON ROSENBERG | Substation-Adjacent | TX | Bexar County | 345 kV | 600 MW | 3.4 yrs | 75.1 |
| CAGNON ROAD | Substation-Adjacent | TX | Bexar County | 345 kV | 600 MW | 3.4 yrs | 74.8 |
| CALAVERAS 345 SWITCHYARD | Substation-Adjacent | TX | Bexar County | 345 kV | 600 MW | 3.4 yrs | 74.7 |
| HILL COUNTRY 345 | Substation-Adjacent | TX | Bexar County | 345 kV | 600 MW | 3.4 yrs | 73.9 |
| TRUMBO | Substation-Adjacent | TX | Bexar County | 345 kV | 600 MW | 3.4 yrs | 73.1 |
| J T Deely | Brownfield | TX | Bexar | — | 932 MW | — | 71.8 |
| LEON CREEK | Substation-Adjacent | TX | Bexar County | 345 kV | 600 MW | 3.4 yrs | 71.7 |
Dataset updated . Screening estimates derived from public data sources.
Datacenter records are derived from public facility datasets (PNNL and related sources) and may be incomplete or lag operational changes. Capacity and footprint are catalogued estimates — confirm operator, capacity, and availability directly with the facility.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for CyrusOne San Antonio I, TX. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.