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|Date||Title||Files and Links|
"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.
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|
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-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|
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|
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|
Cisco Energy Management: A Case Study in Implementing Energy as a Service
Case study that provides insight into how a Cisco lab organization solved capacity challenges using innovative network-based tools and reduced total energy costs by 33 percent, functional elements of IP-enabled energy management, and how Cisco Services
Data Center Air Management Research
By applying a more rigorous methodology, this research focuses on how air management can be improved to save energy without negatively affecting the thermal IT-equipment environment and, in turn, the IT-equipment reliability.
Demonstration of Rack-Mounted Computer Equipment Cooling Solutions (PIER)
Eleven cooling systems, for rack mounted computer equipment were evaluated and compared for their cooling effectiveness and their energy.
|Rack Mounted Cooling Solutions_2010.pdf|
Wireless Sensors Improve Data Center Energy Efficiency
As data center energy densities, measured in power per square foot, increase, energy savings for cooling can be realized by applying wireless sensor network (WSN) technology and using the gathered information to efficiently manage the data center.
|Wireless Sensors in Datacenters|