To find resources related to a specific technology or resource type please use the check boxes to filter results. You can also search by author's last name and other keywords through the search box in the top right of the site. "Featured" resources are shown first, followed by the most recent.
|Date||Title||Files and Links|
Updated Air-Side Free Cooling Maps: The Impact of ASHRAE 2011 Allowable Ranges
In May 2011, the American Society of Heating, Refrigeration, and Air conditioning Engineers (ASHRAE) published updated guidelines for the “Recommended” and “Allowable” temperature and humidity of data centers.
|Impact of Updated ASHRAE Ranges|
Data Center Efficiency and IT Equipment Reliability At Wider Operating Temperatures and Humidity Ranges
Paper concludes that many data centers can realize overall operational cost savings by leveraging looser environmental controls within the wider range of supported temperature and humidity limits as established by equipment manufacturers.
|Impact of Wider Temperature & Humidity Ranges|
Reducing Data Center Loads for a Largescale, Low-energy Office Building: NREL’s Research Support Facility
In June 2010, the National Renewable Energy Laboratory (NREL) completed construction on the new 220,000- square foot (ft2) Research Support Facility (RSF) which included a 1,900-ft2 data center (the RSF will expand to 360,000 ft2 with the opening of an
|NREL Reducing Loads in a Large-Scale Datacenter|
Reducing Data Center Loads for a Large-Scale, Net Zero Office Building
In constructing a new research facility for its campus, the National Renewable Energy Laboratory (NREL) project team identified the opportunity to design a world-class, energy-efficient data center to support its operations.
|NREL Datacenter Case Study|
Recommendation For Incorporating Data Center Specific Sustainability Best Practices into EO13514 Implementation
Document that provides guidance on incorporating data center sustainability measures pertaining to specific agency sustainability plans. The energy use reduction directly correlates with the greenhouse gas emission.
|Recommendation for EO13514.pdf|
"Hot" for Warm Water Cooling
The transition from air to liquid cooling is an inflection point providing an opportunity to work collectively to set guidelines for facilitating the energy efficiency of liquid-cooled High Performance Computing (HPC) facilities and systems.
|Hot for Warm Water Cooling.pdf|
"Hot for Warm Cooling (presentation)
Presentation that discusses highly efficient cooling achieved by utilizing high temperature fluids delivered to the inlet of IT equipment; from the Energy Efficient HPC Working Group presentation at SC-11.
Laboratories for the 21st Century: Data Center Efficiency Workshop
Presentation from the Laboratories for the 21st Century: Data Center Efficiency Workshop in Providence, RI.
Author(s): Sartor, D. and G.C. Bell
|Sartor - Bell - 9-19-2011|
Recovery Act: Federspiel Controls (now Vigilent) and State of California Department of General Services Data Center Energy Efficient Cooling Control Demonstration
Eight State of California data centers were equipped with an intelligent energy management system to evaluate the effectiveness, energy savings, dollar savings and benefits that arise when powerful artificial intelligence-based technology measures, moni
|Data Center Energy Efficient Cooling Control Demonstration|
GovEnergy 2011 - Data Center Efficiency Workshop
Presentation from the Data Center Efficiency Workshop Data Center Efficiency workshop given at GovEnergy in Cincinnati.
Author(s): Sartor, D.
|Sartor - 8-7-2011|
Department of Energy Laboratories: Leadership in Green IT
Join the 17 DOE laboratories as we recap stories about our efforts to make each laboratory’s energy-intensive IT capabilities “green” and supportive of DOE sustainability efforts.
|US Laboratory Leadership in Green IT|
Corrosion Coupons May Not Be Useful for Predicting Data Center Equipment Failure Rates (Presentation)
Presentation at the Indoor Air Conference June 2011: Corrosion Coupons May Not Be Useful for Predicting Data Center Equipment Failure Rates
Author(s): Han, T., H.C. Coles, P.N. Price, A.Gadgil, and B.Tschudi
|DC Air Corrosion - Coles|
Recommendation to ASHRAE TC 9.9 - Liquid Cooling GuidelinesHPC Compressorless Liquid Cooling Building Supplied Cooling Water Guideline
Presentation to ASHRAE TC 9.9 from HPC Working Group including LBNL that contains the technical basis for liquid cooling temperture guidelines.
|Recommendations to ASHRAE TC 9.9|
The Effect of Data Centre Environment on IT Reliability & Energy Consumption
Presentation from Green Grid covering the following:
|The Effect of DC Environment on Reliability|
Corrosion coupons may not be useful for predicting data center equipment failure rates
Paper presented at the Indoor Air Conference June 2011: Corrosion Coupons May Not Be Useful for Predicting Data Center Equipment Failure Rates
Author(s): Coles, H.C., P.N. Price, T. Han, A. Gadgil, and B. Tschudi
|Corrosion DC Air 2011|
Water Usage Effectiveness (WUE™): A Green Grid Data Center Sustainability Metric
Link to download white paper on the Water Usage Effectiveness (WUE) metric from Green Grid's website. Registration is required to download, but it's free to register.
|Link to Green Grid|
Air Corrosivity in U.S. Outdoor-Air-Cooled Data Centers is Similar to That in Conventional Data Centers
The goal of this research was to investigate whether gaseous contamination is a concern for U.S. data center operators as it relates to the reliability of IT equipment.
|Air Corrosivity_Air Cooling_2011.pdf|
Best Practices Guide for Energy-Efficient Data Center Design
This guide provides an overview of best practices for energy-efficient data center design which spans the categories of Information Technology (IT) systems and their environmental conditions, data center air manage-ment, cooling and electrical systems,
|Best Practices Guide for Energy-Efficient Data Center Design|
Air-Side Economizer Cooling Is Safe for Most California Data Centers
The goal of this research was to investigate whether gaseous contamination is a concern for California data center operators as it relates to the reliability of IT equipment.
|Airside Economizer Cooling CA_2011.pdf|
1 Modular/Container Data Centers Procurement Guide: Optimizing for Energy Efficiency and Quick Deployment
Modular data center offerings from 17 companies are reviewed and evaluated for PUE. First and second generation designs are compared. Feb. 2011
Author(s): Bramfitt, M. and H.C. Coles
|Modular DC Comparison|
Energy Efficient and Lower Capital Cost — an Alternative Data Center Cooling Strategy
In the first section of this paper we review various ways of cooling with air and demonstrate that the distance of the heat generator to the cold sink plays a large part in the total cooling energy consumption.
|ASHRAE Cooling Strategy Pres_2011.pdf|
TUE, a new energy-efficiency metric applied at ORNL's Jaguar
This paper proposes two new metrics: ITUE (IT-power usage effectiveness), similar to PUE but “inside” the IT and TUE (total-power usage effectiveness), which combines the two for a total effi-ciency picture.
Retro-Commissioning Increases Data Center Efficiency at Low- Cost
As computing capacity within a data center shifts, their managers should ensure that its support infrastructure adapts accordingly in order to realize energy savings.
|Savannah River Site (SRS) Case Study|
Data Center Energy Efficiency Opportunities 10-3-2010
Presentation on Data Center Energy Efficiency Opportunities with the following objectives:
Rack, Row and Passive Door IT Cooling
Presentation from the Silicon Valley Leadership Group Data Center Efficiency Summit that demonstrates Rack, Row and Passive Door IT Equipment Cooling.
Author(s): Coles, H.C.
|Chill Off 2 - Coles|