Power Supplies - White Papers, Webcasts and IT downloads

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Jul 9, 2008

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Power Supplies
DEFINITION: Also see current, voltage, resistance,and Ohm's Law. Electrical power is the rate at which electricalenergy is converted to another form, such as motion, heat, or an electromagnetic field. Thecommon symbol … Definition continues below.

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Powering the Data Center Efficiently sponsored by Hewlett-Packard Company WHITE PAPER: Posted: 11 Jun 2008 \| Published: 10 Jun 2008 SUMMARY: This white paper explains trends in power requirements, and will explain basic considerations of data center power. It will also cover methods for calculating power requirements and how to use those requirements to select an appropriate power distr... TOPICS: Circuit Switching \| Data Centers \| Hardware \| Power Supplies

Optimizing Facility Operation in High Density Data Center Environments sponsored by Hewlett-Packard Company WHITE PAPER: Posted: 11 Jun 2008 \| Published: 01 Aug 2007 SUMMARY: This paper describes issues of high processor and server density within existing data center infrastructures. It identifies methods to optimize the effectiveness of power and cooling resources in facilities that are deploying high-density equipment... TOPICS: Cooling Equipment \| Data Centers \| Microprocessors \| Multi-core Processors \| Power Supplies \| Server Virtualization

Power Basics for IT Professionals sponsored by Hewlett-Packard Company WHITE PAPER: Posted: 11 Jun 2008 \| Published: 10 Jun 2008 SUMMARY: In the next decade, power, with its attendant heating, cooling, cost, reliability and dependability issues, will be the greatest challenge for the vast majority of data center operations. IT professionals attempting to deal with... TOPICS: Panel Meters \| Power Generation Equipment \| Power Supplies \| Rack Servers \| UPS

Extending the Life of Data Centers with an Energy-Efficient SAN sponsored by Compellent WHITE PAPER: Posted: 25 Apr 2008 \| Published: 01 Nov 2007 SUMMARY: This paper will discuss the green advantages delivered by Compellent's Thin Provisioning, Automated Tiered Storage and Advanced Virtualization technology. TOPICS: Cooling Equipment \| Data Center Management \| Data Centers \| Disk Drives \| Power Supplies \| RAID \| SAN \| Serial ATA \| Server Virtualization \| Storage Best Practices \| Storage Capacity \| Storage Provisioning \| Storage Virtualization \| Tiered Storage \| Virtualization \| VMware

Guidelines for Energy-Efficient Datacenters sponsored by Continental Resources WHITE PAPER: Posted: 20 Apr 2008 \| Published: 16 Feb 2007 SUMMARY: In this paper, The Green Grid™ provides a framework for improving the energy efficiency of both new and existing datacenters. TOPICS: Best Practices \| Power Supplies \| Security \| UPS

Blue in the Face about Green: Editorial sponsored by Storage Magazine JOURNAL ARTICLE: Posted: 26 Mar 2008 \| Published: 01 Mar 2008 SUMMARY: Blue in the face about green. TOPICS: Cooling Equipment \| Data Center Management \| Power Supplies \| Storage Industry

Five Major Power Distribution Considerations for Data Center Racks sponsored by Avocent WHITE PAPER: Posted: 11 Feb 2008 \| Published: 01 Feb 2008 SUMMARY: Power densities and power consumption costs in data centers are rising. Learn what to consider when choosing the appropriate power distribution products at the rack level. TOPICS: Capacitors \| Circuit Design \| Data Center Management \| Power Supplies \| Rack Enclosures \| Rack Servers

Green Computing beyond the DataCenter sponsored by Faronics WEBCAST: Posted: 05 Sep 2007 \| When: Available On Demand SUMMARY: This Webcast will look at other areas that organizations should address as a part of their green computing initiative to save energy, power and cooling; such as, desktops, peripherals, wiring closet. TOPICS: Cooling Equipment \| Data Center Management \| Data Centers \| Desktop Management \| Peripheral Hardware \| Power Supplies

Server Rightsizing: Dual-Socket Systems Cut Costs sponsored by Intel Corporation WHITE PAPER: Posted: 31 Aug 2007 \| Published: 01 Jul 2006 SUMMARY: Dual-socket servers are becoming even more capable as processor technology evolves. This white paper discusses how current configurations use two Dual-Core Intel Xeon processors, replacing the two single-core processors in earlier dual... TOPICS: Cooling Equipment \| Data Centers \| IT Spending \| Load Balancing \| Multi-core Processors \| Power Supplies \| Server Appliances \| Server Management

IT Agility through Automated, Policy-based Virtual Infrastructure sponsored by Intel Corporation WHITE PAPER: Posted: 31 Aug 2007 \| Published: 01 Oct 2006 SUMMARY: Intel has begun building a virtualized compute infrastructure (VCI) similar to proof of concept (PoC) to improve agility; this infrastructure will virtualize compute power and distribute it across the production environment according to specific needs. TOPICS: Grid Computing \| Infrastructure Services \| IT Infrastructure \| IT Spending \| Power Supplies \| Server Appliances \| Server Hardware \| Server Management \| Server Virtualization

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POWER SUPPLIES DEFINITION (continued): … for power is the uppercase letter P. The standard unit is the watt,symbolized byW. In utility circuits, the kilowatt (kW) is often specified instead;1 kW = 1000 W.

One watt is the power resulting from an energy dissipation,conversion, or storage process equivalent to one joule per second. When expressed in watts, power is sometimes called wattage. The wattage in a direct current (DC) circuit is equal to the product of the voltage …
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