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Power Efficiency & Management in Windows Server 2008 R2 - In Brief
White Papers Recent tests found that Windows Server 2008 R2 improved power efficiency by up to18 percent over Windows Server 2003, out of the box. Microsoft Windows Server 2008 R2, like its predecessor Windows Server 2008, has been designed with energy...
[September 16, 2009, 1:22]
Video Q&A - Power Efficiency
White Papers In this video Chris Green, managing director of event and specialist IT services company etherLive, explains how Active Management Technology can improve power efficiency by enabling IT managers to wake up and switch off PCs remotely and overnight...
[August 29, 2009, 1:21]
Increasing System Power Efficiency Through Driver Support for Runtime Idle Detection
White Papers One way to improve a computer's power efficiency is to power down devices that aren't currently being used, even though the system may still be active and in its normal operating power state (S0). The practice of powering down an idle device while...
[September 16, 2009, 1:22]
Accurately Measuring Datacenter Power Efficiency Timely and accurate measurements with SunSM Eco Services
White Papers Corporate attention spans can be short, and the best way to get attention and motivate efficiency improvements is to be able to generate accurate, up-to-date power statistics on a moment's notice. This whitepaper discusses how Sun Eco Services can...
[May 14, 2008, 1:01]
Green Grid Metrics: Describing Datacenter Power Efficiency
White Papers For the short term, The Green Grid is proposing the use of Power Usage Effectiveness (PUE) and Datacenter Efficiency (DCE) metrics, which enable datacenter operators to quickly estimate the energy efficiency of their datacenters, compare the...
[October 30, 2009, 1:54]
Sun hypes Niagara 2 power-efficiency
News Sun has been touting the efficiency of servers using its first-generation UltraSparc T1 "Niagara" processor, but it's promising greater gains with the chip's sequel. Sun's priority on energy efficiency isn't unique.
[December 6, 2006, 8:23]
A High Linearity, High Efficiency WiMAX Power Amplifier Using SiC MESFETs
White Papers This paper describes the results of a broadband, high linearity, high efficiency power amplifier for WiMAX basestation applications in the 3.3 - 3.9 GHz band. Using SiC MESFETs, a single-stage power amplifier has been designed that provides a...
[May 10, 2006, 1:00]
The Green Grid Data Center Power Efficiency Metrics: PUE and DCiE
White Papers This is an update to the very first white paper published by the Green Grid in February 2007 called "Green Grid Metrics: Describing Data Center Power Efficiency" to refine the nomenclature and intent of that paper.
[April 1, 2009, 3:27]
10 Techniques for Improving Data Center Power Efficiency
White Papers Remember, too, that implementing power efficiency in the data center doesn't require expensive, high-tech solutions. How to implement a power-efficient data center depends on the specific conditions. One can start reaping the benefits of a power...
[April 11, 2008, 1:02]
Rackable Systems, Inc. C1001 Eco-Logical Server Competitive Power Consumption and Power Efficiency Study
White Papers Rackable Systems, Inc.commissioned The Tolly Group to evaluate the power consumption and power efficiency of its C1001 Eco-Logical Server against similarly configured, low power-draw Intel Xeon processor-based 1U rack-mount servers from Dell...
[May 17, 2009, 1:48]
A High Average-Efficiency SiGe HBT Power Amplifier for WCDMA Handset Applications
White Papers A dynamic current biasing technique is developed to improve the average power efficiency for Wide-band Code-Division Multiple-Access (WCDMA) PAs. The average power efficiency is improved by more than a factor of two compared to a typical class-AB...
[February 15, 2006, 0:01]
DC Power for Improved Data Center Efficiency
White Papers Preliminary investigations confirmed that research with the objective of improving the efficiency of data center was warranted. Recent reports prepared by this project team for the California Energy Commission estimated that the US annual energy...
[March 2, 2009, 1:46]
Power Efficiency in High Performance Computing
White Papers This paper provides power measurements for various computational loads on the largest scale HPC systems ever involved in such an assessment. This paper demonstrates clearly that, contrary to conventional wisdom, the power consumed while running the...
[October 22, 2008, 1:01]
Optimizing Power Efficiency of OFDM Using Quantized Channel State Information
White Papers Emerging applications involving low-cost wireless sensor networks motivate well optimization of Orthogonal Frequency-Division Multiplexing (OFDM) in the power-limited regime. To this end, the present paper develops loading algorithms to minimize...
[April 11, 2007, 1:01]
Tripura Power Department Switches Onto Efficiency With Advanced Energy Billing System
White Papers The Tripura Department of Power is a government agency responsible for the generation, transmission, and distribution of power throughout the state of Tripura, India. The challenge was to reverse inaccurate billing and auditing of power consumption...
[September 5, 2007, 1:00]
A Sense of What Is Possible: A Leading Power Utility Reaches for Transactional Efficiency
White Papers One of America's leading power utilities produces and sells electricity to more than 5 million customers in 11 states. In the course of its activities, the company contracts with suppliers of all kinds, receiving, processing and paying thousands of...
[March 12, 2008, 0:01]
MC9000: Best-Practice Power Management Techniques Deliver Maximum Battery Efficiency
White Papers Peak battery performance in mobile computing devices is obtained through a combination of user practices and application setup, as well as power management techniques and features implemented by the device manufacturer.
[September 9, 2004, 3:00]
Power Company Optimizes Technology, Increasing Efficiency While Reducing Costs
White Papers Edesur increased operational efficiency, enhanced system security, reduced maintenance and IT costs, and created a framework for future growth. Edesur, a distributor of electricity in Buenos Aires, Argentina, needed a strategic plan for upgrading...
[April 26, 2008, 1:02]
Dell announces premium energy-efficient servers
News Dell on Monday announced a premium "Energy Smart" line of servers that consume less power than regular models, becoming the latest company to jump aboard the energy-efficiency bandwagon. The systems use higher-efficiency Intel processors, power...
[December 5, 2006, 9:13]
A Power Benchmarking Study on the IBM System z9: Applying Energy Efficiency Metrics to Performance
White Papers As the cost of power grows significantly, the application of energy efficiency to systems performance becomes a metric that can not be ignored. IBM has long been a champion of energy efficiency and the IBM System z9 is an outstanding platform for...
[April 30, 2008, 1:02]
