CoreSite’s Open Cloud Exchange Community Continues to Grow

  CoreSite’s Open Cloud Exchange Community Continues to Grow

Business Wire

DENVER -- March 24, 2014

CoreSite Realty Corporation a provider of secure, reliable,
high-performancedata center solutions, today announced that the company’s
Open Cloud Exchange, an API-accessible, real-time cloud management portal, has
grown to 22 partners since its launch in January 2013. Companies that recently
have joined Open Cloud Exchange include enterprise-class storage provider
Zadara™ Storage, cloud infrastructure provider iland, and DDoS mitigation
specialist Black Lotus. As the list of providers grows, CoreSite’s customers
gain greater choice and flexibility for their deployments, while lowering the
total cost of connecting to multiple service providers.

“CoreSite’s Open Cloud Exchange is a valuable new channel for our
industry-leading enterprise storage-as-a-service offering,” said Nelson Nahum,
CEO of Zadara Storage. “We are delighted to join the Open Cloud Exchange to
support the many enterprises that need our unique and fully-featured on-demand
Virtual Private Storage Arrays service.”

CoreSite’s Open Cloud Exchange gives users one-to-many Ethernet switching
capabilities to create a virtual “on-ramp” to solutions from specific cloud
and network providers within CoreSite’s cloud-enabled data center campuses.
The Open Cloud Exchange thereby creates a community of interconnected
enterprises and cloud and network service providers whose members benefit from
improved performance, added security and access to a marketplace of buyers and
sellers located in data center campuses across the country. Additionally, API
access marks a significant milestone for data center cloud environments by
simplifying the way businesses can connect to the networks and cloud solution
providers on the Open Cloud Exchange through their own native systems and

“A cloud environment is only as good as its underlying community,” said Brian
Warren, Senior Vice President of Marketing and Product Management at CoreSite.
“The addition of brand name service providers such as Zadara Storage, iLand
and others is a testament to the growing diversity and strength of our Open
Cloud Exchange.”

About CoreSite

CoreSite Realty Corporation (NYSE: COR) delivers secure, reliable,
high-availability data center products and services across eight key North
American markets. CoreSite connects,protects and ensures the optimal
performance and continued operation of mission-critical data and IT
infrastructure for enterprises andInternet, private networking, mobility, and
cloudservice providers. CoreSite'sscalable platform of over 2.5 million
square feet of efficient, network-dense, cloud-enabled data center capacity
empowers customers to accelerate business performance, reduce operating costs
and increase flexibility across their IT and communications systems.
CoreSite's 350 professionals deliver best-in-class service by placing customer
needs first in supporting the planning, implementation and operating
requirements necessary to ensure reliable, secure and efficient IT

More than 750 of the world’s leading enterprises, carriers and mobile
operators, content and cloud providers and media and entertainment companies
choose CoreSite to connect, protect and optimize their performance-sensitive
data, applications and computing workloads. CoreSite provides direct access to
more than 275 carriers and ISPs, inter-site connectivity and CoreSite'sOpen
Cloud Exchange, which supports rapid, efficient and scalable Ethernet access
to multiple key public clouds, enabling simple, flexible, multi-cloud
capabilities.For more information,

Forward Looking Statements

This press release may contain forward-looking statements within the meaning
of the federal securities laws. Forward-looking statements relate to
expectations, beliefs, projections, future plans and strategies, anticipated
events or trends and similar expressions concerning matters that are not
historical facts. In some cases, you can identify forward-looking statements
by the use of forward-looking terminology such as "believes," "expects,"
"may," "will," "should," "seeks," "approximately," "intends," "plans," "pro
forma," "estimates" or "anticipates" or the negative of these words and
phrases or similar words or phrases that are predictions of or indicate future
events or trends and that do not relate solely to historical matters.
Forward-looking statements involve known and unknown risks, uncertainties,
assumptions and contingencies, many of which are beyond CoreSite's control,
that may cause actual results to differ significantly from those expressed in
any forward-looking statement. These risks include, without limitation: the
geographic concentration of CoreSite's data centers in certain markets and any
adverse developments in local economic conditions or the demand for data
center space in these markets; fluctuations in interest rates and increased
operating costs; difficulties in identifying properties to acquire and
completing acquisitions; significant industry competition; CoreSite's failure
to obtain necessary outside financing; CoreSite's failure to qualify or
maintain its status as a REIT; financial market fluctuations; changes in real
estate and zoning laws and increases in real property tax rates; and other
factors affecting the real estate industry generally. All forward-looking
statements reflect CoreSite's good faith beliefs, assumptions and
expectations, but they are not guarantees of future performance. Furthermore,
CoreSite disclaims any obligation to publicly update or revise any
forward-looking statement to reflect changes in underlying assumptions or
factors, of new information, data or methods, future events or other changes.
For a further discussion of these and other factors that could cause
CoreSite's future results to differ materially from any forward-looking
statements, see the section entitled "Risk Factors" in CoreSite's most recent
annual report on Form 10-K, and other risks described in documents
subsequently filed by CoreSite from time to time with the Securities and
Exchange Commission.


Greer Aviv, +1 303-405-1012 or +1 303-222-7276
CoreSite Investor Relations Director
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