This paper compares several popular classes of batteries, compares batteries to both flywheels and ultracapacitors, and briefly discusses fuel cells. (White Paper - July 1, 2008)

New breakthroughs in power and cooling technology allow for a simple and rapid deployment of self-contained high-density zones with an existing or new low-density center. This white paper details how... (White Paper - January 1, 2008)

In this paper, the characteristics, features, and limitation of AC and DC distribution are explained. (White Paper - January 1, 2007)

This paper presents a detailed quantitative efficiency comparison between the most efficient DC and AC power distribution methods, including an analysis of the effects of power distribution efficiency. (White Paper - January 1, 2007)

Data centers and large computer rooms always include a cooling system. This paper teaches the principles of cooling small, distributed IT environments and provides guidance for the effective specification and design of supporting cooling systems. (White Paper - June 1, 2007)

Installing blade servers in an existing data center creates a bewildering set of challenges and options. This paper explains how to evaluate the options and select the best power and cooling approach for a successful and predictable blade deployment. (White Paper - January 1, 2005)

Electricity usage costs have become an increasing fraction of the total cost of running a data centers. This paper explains how achieve electricity savings and provides examples of methods that can greatly reduce electrical power consumption. (White Paper - December 1, 2006)