The Power of Cloud, Interconnection and Colocation

Accelerate your digital business

How we do it
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You can't predict the future, but you can prepare for it.

Businesses choose CoreSite because they know that cloud, interconnection and colocation should come with optionality, and that they can grow cost-effectively in major metros all while accessing a rich ecosystem of 775+ cloud, network and IT providers they need to design, plan and implement their hybrid IT strategy. See why choosing the right partner is the foundation for a competitive digital strategy.



Our data centers serve as the interconnection hubs in edge markets across the U.S.



Customers can create a more efficient WAN architecture through interconnection services to network providers of their choice – including SDNs, global carriers, subsea networks, metro providers and more.


Cloud & IT Providers

Low-latency, high-performance connectivity to nearly any cloud or network you need


Uptime SLA

Our SLA is backed by performance. We achieved eight 9s uptime across our portfolio last year


Committed to the core

With over 40+ industries represented across our data center portfolio, customers benefit from CoreSite’s interconnection-rich data center campuses and see value in connecting to our diverse ecosystem of customers via the Marketplace.

Our commitment to providing an exceptional customer experience and operational excellence is evidenced by an annual customer retention rate of over 90% and a customer satisfaction score that consistently sits above industry average.

Case studies

Trusted by 1,350+ customers


Digital transformation made easy

CoreSite can create a fully managed hybrid cloud solution through our cloud and managed service provider partnerships.


CoreSite Customer Portal

Discover the powerful ways the CoreSite Customer Portal can help you manage your IT deployment.

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Delivering Ongoing Operational Excellence

For 2019, CoreSite achieved “Eight 9’s” level of reliance, or 99.999999% uptime, across its portfolio of data centers.

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Chicago, IL (CH2)

Breaking ground! CH2 will be a 169,000 sq. ft., 18 MW data center within the downtown Chicago area.

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