IT infrastructure, simplified.

Data center, cloud and interconnection solutions that fuel business growth.

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Trusted By 1,000+ Customers
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The Right Environment for Your IT Infrastructure

  • 24 x 7

    In-House Security

    We directly employ and train our security staff, adding a layer of skill and accountability

  • 100 %

    Uptime SLA

    Our outstanding record of uptime is backed by a guarantee that your data is up and running at all times

  • 375 +

    Networks

    Improve performance by connecting to networks of your choice directly or through peering exchanges

  • 300 +

    Cloud & IT Providers

    Hybrid IT made easy. Directly connect to AWS, Microsoft, Google, and SoftLayer within our facilities

"CoreSite won out over good competitors because their solution offers better capabilities within the data center. As importantly, the CoreSite team has demonstrated that they clearly understand our goals and needs." Jason O’Sullivan, Vice President of Corporate Technology
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What's New At CoreSite?

Gartner's Four Critical Considerations to Optimize Colocation Costs

Comparing colocation offerings can be challenging. This guide covers colocation as an alternative to building on-premises data center capacity or as part of a cloud solution, and tips on optimizing spend without sacrificing quality.

Get the Report

Silicon Valley 7 Open and Operational

At 230,000 square feet, SV7 is the largest among CoreSite's five-building, 619,000-square foot Santa Clara campus, emerging as one of the leading hubs of interconnection and cloud services on the West Coast.

Explore SV7

AWS re:Invent 2016

Attending AWS re:Invent? Connect with CoreSite at booth #1743 to learn about streamlining your hybrid IT solution with private connectivity to AWS. Get direct access to AWS Direct Connect in CoreSite’s data centers and benefit from reduced network costs, improved network security, and consistent network performance.

Learn About CoreSite's Partnership With AWS

Debating in-house vs. colocation? Compare the costs side-by-side.