Green Technology

Páginas: 6 (1443 palabras) Publicado: 15 de agosto de 2011
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Wednesday, 10 de August of 2011

Introduction

Green computing is the practice of using computing resources efficiently. The goals are to reduce the use of hazardous materials, maximize energy efficiency during the product's lifetime, and promote recyclability or biodegradability of defunct products and factory waste. Such practices include the implementation ofenergy-efficient central processing units (CPUs), servers and peripherals as well as reduced resource consumption and proper disposal of electronic waste (e-waste). In 1992, the U.S. Environmental Protection Agency launched Energy Star, a voluntary labeling program which is designed to promote and recognize energy-efficiency in monitors, climate control equipment, and other technologies. Thisresulted in the widespread adoption of sleep mode among consumer electronics. The term "green computing" was probably coined shortly after the Energy Star program began; there are several USENET posts dating back to 1992 which use the term in this manner.

Green computing

Green computing is the environmentally responsible use of computers and related resources. Such practices include theimplementation of energy-efficient central processing units (CPUs), servers and peripherals as well as reduced resource consumption and proper disposal of electronic waste (e-waste).
One of the earliest initiatives toward green computing in the United States was the voluntary labeling program known as Energy Star. It was conceived by the Environmental Protection Agency (EPA) in 1992 to promote energyefficiency in hardware of all kinds. The Energy Star label became a common sight, especially in notebook computer.

Why is Green Computing Important?

Green computing benefits the environment. Reduced energy usage from green computing techniques translates into lower carbon dioxide emissions, stemming from a reduction in the fossil fuel used in power plants and transportation. Conserving resourcesmeans less energy is required to produce, use, and dispose of products. Put simply, saving energy and resources saves Money.
The advantages to green computing are realized on both large and small scales. Green technologies are available for an entire organization or for a single employee's workstation. Unfortunately, many companies and business owners are stalled by the initially larger investmentin green technology, and fail to realize the long-term benefits and cost savings. As such, let's examine adjustments that can be made regarding green computing and IT support, big or small.

A Brief History of Green Computing

One of the first manifestations of the green computing movement was the launch of the Energy Star program back in 1992. Energy Star served as a kind of voluntary labelawarded to computing products that succeeded in minimizing use of energy while maximizing efficiency. Energy Star applied to products like computer monitors, television sets and temperature control devices like refrigerators, air conditioners, and similar items.
One of the first results of green computing was the Sleep mode function of computer monitors which places a consumer's electronicequipment on standby mode when a pre-set period of time passes when user activity is not detected. As the concept developed, green computing began to encompass thin client solutions, energy cost accounting, virtualization practices, etc.
Green Computing Saves Green

As computers play an ever-larger role in our lives, energy demands, costs, and waste are escalating dramatically. Consider the followingfrom the Climate Savers Computing
Initiative:
• In a typical desktop computer, nearly half the power coming out of the wall is wasted and never reaches the processor, memory, disks, or other components.
• The added heat from inefficient computers can increase the demand on air conditioners and cooling systems, making your computing equipment even more expensive to run.
• Even though most of...
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