Date
Inquiry

This project is a remodeling of an existing office building that will include the addition of a Data Center. The Data Center will make extensive use of server virtualization to save energy, space and money. Server virtualization is the technique of replacing multiple servers with one server running multiple "virtual servers" on one larger, high performance server. In their existing Data Center, our client runs an average of 8 virtual servers on each high-performance server. Although the high performance server uses more energy than any one of the low to medium performance servers that it replaces, this results in a net energy savings of between 60-75%. Our question is: Under EAc1, Option 1, may we use the Exceptional Calculation Method to model the energy savings accountable to server virtualization?

Ruling

The applicant may use the Exceptional Calculation Method to take credit for any energy savings available from the server virtualization technology. Be sure to include as supporting documentation under EAc1 all assumptions made in the calculations, detailed data, any actual measurements taken to support the savings claims and any other pertinent information. Please note that the actual amount of credit will be determined by the review team at the time of the review. Applicable Internationally.

Internationally Applicable
On
Campus Applicable
Off
Credits