© 2010 Colt Telecom Group Limited. All rights reserved. Next Generation Data Centre Design Akber Jaffer 2

2 Colt has achieved innovation leadership Data Centre Concept Design & Build Technique Impact on the Business Data Centre Concept Capex intensive for DC operators Operators sell co-location space on short term contracts Operators need to plan far ahead One-off customer design On-site construction High professional service fees month lead time Just-in-time capex deployment for operators Operators sell private DC halls on long term contracts & they can plan on shorter timescales Standard 500sqm module design Off-site manufacture 4 month deployment lead time Before : Colt innovates

3 A Colt Modular Data Centre is like a bespoke data centre, but built in a far more effective way

4 Inside the hall

5 The manufactured Modular Data Centre concept Beyond a “container” approach - delivering a “real” data centre Production processes guarantees consistency, quality Lead-time reduction for standard components (e.g. power, cooling) Quicker delivery and accurate delivery timeframes

6 Rapid data centre deployment is now a proven process 22 February March 2011 But customer requirements go far beyond speed only!

7 Modular built video

8 We have listened to our customers and developed our offer further with smarter flexibility Data Centre Concept Design & Build Technique Impact on the Business Data Centre Concept Able to address larger addressable market for DC module supply (versus bespoke built) Greater capex deployment and planning flexibility for operators As per module - but granular configurability Space Increments of 125sqm Power Range between 750w/sqm-3000w/sqm Resilience options - Tier 2,3 & 4 May 2011

9 Highlight on two differentiators… Industry average 1.4 On Demand Capacity Power Efficient Traditional Power Cost Time PUE legacy Average 1.7+ Customer Power saving Colt Modular DC PUE 1.21 Modular Years Capacity

10 A growing market driven by evolving customer requirements and technology Customer requirements are evolving rapidly... Greater flexibility, rapid deployment and ability to scale Customers can scale as required, and achieve increasing range of space and power options Less than 4 months – faster than any alternative Sustainability and cost efficiency Cooling technology significantly increases power efficiency DC outsourcing trend Colt proven experience and available capacity Module, container and pre- fabricated build Ahead of competition in developing and deploying the modular data centre Cooling technologies Typical savings of €300,000 p.a. due to greater power efficiency Technology continues to evolve to meet these requirements Colt Opportunity and Capability Market Development

11 Available data centre space – Welwyn €57M investment in purchase on Welwyn freehold Facilities optimised for Modular Data Centre housing 10,500m 2 of total space 33MVA power provisioned on-site First Modular DC customers live inside 4 months

12 Available data centre space – Paris Les Ulis Facilities optimised for Modular Data Centre housing 20MVA power provision on site

13 Modular Data Centre – Summary Speed of implementation Ready inside 4 months from order to server installation High energy efficiency Low Design Target PUE of 1.21 Over 300 days of fans-only (fresh air) cooling ( <24 o C) Customer choice Flexibility of location – on a Colt site or on a customer site Range of options based on power, cooling, availability and factory fit-out High quality, flexible design Flexibility of layout design – units can be linked and stacked in 500m 2 increments Data centres are manufactured and staged at the factory before transported to site Colt as a long term and trusted partner Strong pedigree of operating and managing data centre, network and managed services Fully funded, financially stable and committed to the long-term

14 © 2010 Colt Telecom Group Limited. All rights reserved. Thank you