Custom Solutions for Mission-Critical Demands. Power-50MW+ from two substations (.03-.04 cents per kwh) Tax Incentive- Personal Property Tax Exemption Available Space-300,000+ Sq. Ft. Multiple Fiber Providers Cavern Build-to-Suit Data Centers are carefully architected to satisfy the specialized power, cooling and security requirements of progressive Fortune 1000 firms and industry-leading technology companies. We are uniquely positioned to offer tenant clients one of the nation’s best combinations of available secure space, power and connectivity.

4. 4
Overview Cavern Technologies develops, leases, and operates customized data
center suites, 125-feet underground in an environmentally regulated,
secure facility. Cavern’s data center facility is GSA approved, SAS 70
“At Cavern certified and designed to meet the specialized power, cooling and
Technologies, security requirements that companies need to house computers that
we’re committed support their mission critical business processes.
to excellence at
all levels of
service to our Cavern offers the best combination of security, reliability and efficiency
clients and we’re in the country, providing space, power and connectivity to users of any
proud that our size. Our cooperative local government expedites the permitting and
proof-of- building process and our partnerships with leading data center design
performance is firms allows us to plan, permit and build quickly.
backed by Client
testimonials.”
Our goal--deliver Clients a value proposition focused on minimizing
John Clune the total cost of ownership of data center infrastructure.
President

5. Highlights
5
¤ 125 feet below ground, hardened, energy efficient facility
Facility
Highlights ¤ 1 million square feet available
¤ Flexible turn key data center sites, maximizing speed to
market
¤ Ambient temperature of 67 degrees
¤ Power from two separate grids
¤ Redundant primary power feeds to the subsurface
¤ Low utility costs
¤ Underground, redundant telecom infrastructure
n AT&T, TW TELECOM, Sure West, Time Warner Business
¤ Location protected from natural disasters
¤ Local and state economic incentives

6. 6
¤ 3 million square feet of unique subsurface space
Property
Description ¤ Designed for security and energy efficiency
¤ State-of-the-art security, fire protection and environmental
controls
¤ Solid rock structure/natural protection
n Permitting easy control of critical temperature and humidity
¤ Tailored to Client requirements

7. Cavern’s Underground Facility = Competitive Advantage
Offering one of the best combinations of available secure space,
power and connectivity in the country.
7
• Options over 1,000,000 square feet
Space • Energy Efficient Green Space
• 15% savings on cost of build-out
• Ability to provide “just in time” data centers
• Natural bunker protects from tornadoes and natural disasters
Protection • Limestone is 3 times stronger than concrete
• Protected from flooding/one of the highest points in county
• 300 miles from closest fault line
• Kansas City metro has one of the nation’s lowest cost of power (3.5 –
4.5 cents per kilowatt hour)
Power • Cavern has two separate power circuits into the Caves that provide
redundant sources of electricity
• Tw telecom, AT&T , Time Waren Business and Surewest underground
fiber cables enter the below ground facility from five diverse routes
Connectivity • Provides the option for total redundancy for SONET based services and
Telco Central Office diversity

9. KCP&L Circuits and Fiber Loops
9
¨ KCP&L Map

11. Example 3