Engineered for a new generation of needs and demands, IO delivers the data center as a service @scale™.

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IO Is Now Iron Mountain

Effective January 10, 2018: IO is now Iron Mountain. Together, we offer customers a global data center portfolio that includes 11 domestic and international colocation facilities, 900 customers, and more than two million gross square feet. For more information on the transaction, please view the official press release or visit the Iron Mountain website.

Optimal Capacity

You don’t have to over-provision. In IO’s @scale data centers, you buy what you need, when you need it, at the resiliency you need.

Cloud Connected

IO is your onramp to the cloud. Get the carrier interconnection options you need for private, direct connections to major cloud and SaaS providers, and bypass the public Internet.

Modular Design

Accelerate your service delivery with IO modular and compartmentalized designs that can be rapidly deployed to meet any need.

Colocation Services

Choose from both traditional cabinets and cages on raised floor, as well as dynamic any-density cabinets and dedicated space in next generation modules. Explore Colocation Services >
global colocation data center map
IO Phoenix CampusIO ScottsdaleIO OhioIO New JerseyIO Singapore

IO.Phoenix Campus

Open in 2009 82 MVA 587,381 sq ft


Open in 2007 24 MVA 123,859 sq ft


Open in 2013 5 MVA 43,948 sq ft

IO.New Jersey Campus

Open in 2012 60 MVA 830,115 sq ft


Open in 2013 20 MVA 174,213 sq ft

Data Center Locations

IO operates very large data center campuses, featuring over 2 million square feet, hundreds of networks and 300 MWs in North America and Singapore. Data Center Map >

For Colocation, Data Center Location Matters
IO meticulously selects data center campuses that are strategically located outside FEMA flood zones, even in coastal regions with hurricane exposure. Read More >
Hybrid Cloud Data Centers: The Logical Onramp to the Cloud
Hybrid clouds—the strategy of using private, on-premises IT and public cloud services—have become the preferred cloud strategy for enterprise IT. Read More >

“We are pleased to partner with IO and believe their strategy provides sustainable enhancements to our data center operations. Their innovative technology and services will allow Goldman Sachs to scale its data center operations more efficiently, and further advance the firm’s broader commitment to environmental stewardship and reduced carbon footprint.”

Global Co-Chief Operating Officer, Technology Division, GoldmanSachs
Goldman Sachs