Friday, April 25, 2008

PCs on sleep mode would save power and the climate, PDX Green says

By Shelby Wood
The Oregonian

The quiet box on your desk or in the living room, that thing that helps you work and buy airline tickets and watch funny clips on YouTube -- it's burning through fossil fuels, too.

The tools to slow the power flow are right inside it, accessible with a few mouse clicks. Pay nothing; give nothing up. Yet most of us never make the fix.

To change that, Intel and Google founded the Climate Savers Computing Initiative, a nonprofit based in a Pearl District office. In their sights: Your computer, your kid's computer, your sister's . . . all 1 billion PCs worldwide. The technology giants want computers to go to sleep, and consume less energy, when we're not using them.

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Friday, April 18, 2008

The PC's Dirty Little Secret: It Wastes Power Shamelessly

By David LaGesse
U.S. News & World Report

Though it is the smartest device in the house, the desktop computer has been dumb when it comes to conserving energy. It's as if every household has a big, gas-guzzling vehicle (or two) in its driveway, all with engines racing. Most people have more computer than they need, says Bruce Nordman, a researcher at Lawrence Berkeley National Laboratory. "It's like we're all driving sport utility computers."


And those hulking, desktop PCs gulp power because they've traditionally been shipped with their throttle stuck wide open. Of course, the energy wasted is more that of a big light bulb than an SUV. But if desktop PCs glowed like their equivalent 150-watt bulb, we'd think to dim them or even switch them off. They don't glow, and few PC owners bother to automatically power them down.

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Tuesday, April 1, 2008

The Power Smackdown in the Data Center: IT Department vs. Facilities Managers

OK, it’s not a smackdown like on TV, but it is a power struggle, so to speak. Data centers consume a lot of power in companies. In one corner you have the IT department who is tasked with keeping and meeting the IT needs of the organization, scaling and staying within what is usually a flat budget envelope. In the other corner you have the facilities manager that is trying to manage overall costs, power use, space utilization, and the needs of the organization as a whole. A couple years ago the two rarely needed to talk, except if the data center manager needed more space.

The new smackdown is about power. Not political power but electricity. Globally, electricity prices have risen nearly 60% in the past couple years. Gartner says that 50% of data centers will lack sufficient power by 2008.

IT managers haven’t really had to care too much about power consumption for a couple of reasons. Rarely has power used the data center or any other technology been isolated, so it hasn’t been tracked or measured. The primary focus has been on eliminating business disruption, building IT agility, and meeting business needs. And for most managers, 70% of their budget is spent on maintenance and managing an aging, heterogeneous infrastructure. It’s all about performance.

Facilities managers worry about the physical side of the equation: power costs, getting more compute power out of the same space, and cooling. They wonder where they will get the space, if the utility is going to be able to deliver enough power, if they have enough breakers for new equipment, exceeding rack capacity, and a lot more. For some, the only way to add a new server is to take one out.

So the two sides are forced to talk. The IT manager needs performance. The facilities manager needs control. And what happens if they don’t? Inefficiency, more complexity, and the problems will certainly get worse. But if they do collaborate great things can happen. Here are some examples of what is available today:

  • Energy efficient servers that use up to 25% less energy, but deliver the same performance – saving up to $200 per year per server.
  • Increasing compute capacity by being able to put five servers in the same power envelope as four.
  • Spot cooling solutions that focus on hot spots – saving 30% or more --not on inefficiently cooling the entire room.
  • Holistic solutions that reduce energy consumption by up to 75% with the same power usage, or twice the performance in the same space, or twice the number of servers in the same power envelope.

Are there reasons for the two sides to talk? Absolutely. Can the two sides, with the right outside partner, lower costs, increase performance, manage space and meet each others’ needs? Absolutely. Some companies have done a lot of work to simplify this process. But what I’m more interested in are your stories. How is the relationship between facilities and IT? How do you break down the barriers?


-Jeff S. Johnson, Enterprise Strategist at Dell