CyrusOne

Data center operator offering colocation, hyperscale and build-to-suit capacity in the US and Europe. Formerly Nasdaq-listed REIT; taken private by KKR and Global Infrastructure Partners in March 2022.

Projects

Frequently asked questions

How many data centers does CyrusOne have?
Data Center Index tracks 19 data center campuses with CyrusOne named as the developer or the tenant. Coverage is named campuses with a published source, not every building.
How much data center capacity does CyrusOne have?
3.1 GW across 19 tracked campuses, counting operating and pipeline sites together. Of the 10 CyrusOne campuses with a capacity figure, 0 are filed, 6 stated and 4 estimated. Filed means a permit, utility filing or SEC filing states the figure. Stated means the developer or the press states it. Estimated means we modeled or inferred it, and the site marks it "est.".
Where does CyrusOne build data centers?
Tracked CyrusOne campuses sit in 7 markets: TX (8), IL (3), VA (3), AZ (2), CA (1), NC (1), OH (1). The figure in brackets is how many campuses Data Center Index tracks in each.
What is the largest CyrusOne data center?
CyrusOne Fairfield Campus (DFW20) in TX is the largest tracked CyrusOne campus at 760 MW, currently under construction. That capacity is an estimate. We modeled or inferred it, and no source states it.

Profile sources