CDW poll reveals solutions that boost data centers’ energy efficiency

by Shane Henson — April 13, 2012—CDW, a provider of technology solutions to business, government, education and healthcare, has published its fourth annual Energy Efficient IT Report, which is based on a survey of 760 information technology (IT) professionals in the public and private sectors across the United States. The 2012 report features “solution ratings maps” identifying data center solutions that offer the greatest potential for cost reductions, as well as those that offer the greatest ease of approval and implementation.

Online versions of CDW’s Solution Ease Ratings Map and Solution Savings Ratings Map give users an interactive experience that helps them identify prospective next investments in energy-efficient IT solutions for their organization. Based on data from IT managers who have implemented each solution, CDW’s ratings maps show which solutions perform best on current and future energy cost savings, and on ease of implementation and management support, says CDW.

CDW’s report also discusses the extent of market adoption for energy-efficient data center solutions. Survey respondents report that the energy-efficient technologies and solutions implemented most often are as follows: virtualized servers or storage (65%); server consolidation (60%); low-power/low-wattage processors (46%); ENERGY STAR-qualifying devices (44%); power-efficient networking equipment (31%); and energy-efficient/load-shedding uninterruptible power supplies (UPS) (28%).

Cloud computing could be a game changer for energy-efficient IT, notes the report. Sixty-two percent of respondents said they agree that cloud computing is an energy-efficient approach to data center consolidation, up from 47% in 2010.

It also appears that more IT professionals working within the United States are recognizing the environmental and cost benefits of improving energy efficiency. According to the report, 43% of IT professionals said green initiatives are a top driver for their data center consolidation efforts, up from 34% in 2010. More than half of respondents (54%) have or are developing programs to manage power demand in the data center. Of those organizations that have programs, 75% have reduced their IT energy costs. On average, survey respondents reported that one-third (32%) of their data center purchasing in the last three months can be classified as green—energy efficient, water efficient, bio-based, environmentally preferable or non-ozone depleting.

While favorable sentiment is growing, familiar barriers that discourage organizations from implementing energy efficient data center solutions remain stubbornly in play. Respondents say they need information and measurement tools to help them assess energy use, potential savings and the results of their investments. For the last three years, CDW’s survey has found that respondents want an objective breakdown of power and energy use within IT, a clearer set of industry standards for what constitutes energy-efficient IT, and easier identification of energy-efficient equipment. Only 8% of respondents find it easy to estimate energy use or savings based on the equipment specifications provided by manufacturers.