CoreSite data centres
As of 16 October 2026, the Data Centre Register lists 23 data centres operated by CoreSite in 1 market, with 258 MW of live IT capacity and 171 MW in the pipeline (65 MW under construction, 64 MW committed and 42 MW at an early stage).
Markets
| Market | Sites | Live MW | Pipeline MW |
|---|---|---|---|
| United States | 23 | 258 | 171 |
Capacity by stage
| Stage | Sites | IT capacity |
|---|---|---|
| Live | 21 | 258 MW |
| Under construction | 1 | 65 MW |
| Committed | 0 | 64 MW |
| Early stage | 0 | 42 MW |
| Land banked | 0 | – |
| No capacity listed | 1 | – |
A site counts in the most advanced stage that has capacity listed. Pipeline is under construction, committed and early stage together.
Cities
| City | Sites | Live MW | Pipeline MW |
|---|---|---|---|
| Reston | 3 | 72 | 52 |
| Santa Clara | 1 | 49 | 34 |
| Denver | 3 | 2 | 60 |
| Los Angeles | 3 | 32 | 14 |
| Secaucus | 2 | 39 | 0 |
| Chicago | 2 | 32 | 6 |
Types of data centre
CoreSite has 23 colocation and 0 self-build data centres in the register. By category: Retail (18), Wholesale (4). Ready-for-service years listed run from 1990 to 2026.
See every CoreSite site on the map
The register has a record for each of these 23 sites: operator, address, coordinates, capacity by stage, ready-for-service year and sources. Sign in with Google for a free account: 5 full site records and 100 sites in lists a day. Pro (US$49 a month) opens 300 records a day, full query lists and Ask AI.
Frequently asked questions
- How many data centres does CoreSite operate?
- The Data Centre Register lists 23 data centres for CoreSite as of 16 October 2026: 21 live, 1 under construction, 0 committed and 0 at an early stage.
- What is CoreSite's data centre capacity?
- CoreSite has 258 MW of live data centre IT capacity listed, plus 171 MW in the pipeline, for 429 MW in total.
- Where does CoreSite have data centres?
- CoreSite's largest markets by IT capacity are United States.
- Where does this data come from?
- The Data Centre Register at globaldcwiki.com is built from a register of data centre sites. Every proposed change is checked against outside sources and accepted by an admin before it appears. Figures were last updated on 16 October 2026.
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Last updated 16 October 2026. Cite as: Data Centre Register, "CoreSite data centres", https://www.globaldcwiki.com/operators/coresite.