Watts Up: Does Virtualization Really Save Energy?

Watts Up: Does Virtualization Really Save Energy?

Lays out the case for how using virtualization can save very significant amounts of energy, especially in large data centers. Breaks down resource requirements in terms of RAM, storage and ultimately cooling for a stand alone server configuration and a comparable virtualization configuration and builds a case for why and how virtualization can significantly reduce energy usage requirements for data centers.

Rare Earths and the Cleantech Paradox

Rare Earths and the Cleantech Paradox

In this post Rien discusses the paradox that pervades so much of the high tech and cleantech world; the world that is supposed ot bring us a green and clean future free from the polluting industries of the “old” industrial paradigm. AND yet, so much of cleantech (and high-tech) depends in often critical ways on rare earths. Rare earth mining and refining is a very dirty business that has lead to some pretty horrible pollution, mainly in the Chinese regions in which it is mostly sourced from. This post focuses on a major new refining operation that Australian mining giant Lynas is trying to open in the country of Malaysia; an operation that is being opposed both by Malaysian activists and by some Australian Green Party activists as well. It forces us all to ponder this paradox and ask ourselves just how green is the green economy?

Facebook Open Compute and the PUE Trifecta

Facebook Open Compute and the PUE Trifecta

In this post Julius discusses some of the innovations that are cropping up in forward thinking data center design ranging from the adoption of Yahoo’s chicken coop architecture that is suited for utilizing ambient air cooling; new server designs optimized for hot aisle/cold aisle architecture; and innovative approaches to power supply. While most operators do not have the deep pockets and resources of players like Facebook, Google, Yahoo or Amazon — all mentioned in this post — the kinds of forward thinking innovations being pioneered by these companies are bound to have a wider impact.

Best Practices for Greening Your Data Center

Best Practices for Greening Your Data Center

Rising energy costs and a focus on Green IT mean that it is time to find ways of reducing energy consumption and cutting data center bills.  There are several best practices that will help guide you towards a greener and more efficient data center solution. by Konstantin Gorshkov, Green Economy Post When it comes to […]

A Day in The Life of a Chief Sustainability Officer

The following is an account of one day on the job with Kathrin Winkler. She is Sr. Director and Chief Sustainability Officer at EMC Corporation, where she has a history of taking on entirely new roles in which she has to fill in the interstices between more traditional functions. She took on the full-time sustainability position in July of 2008.

Sustainable IT Solutions Will Trump Failed Green IT Marketing

The first wave of green IT solutions failed to make sustainability benefits tangible according to a new study conducted on the sector by the independent research firm Verdantix. However, innovative IT sustainability solutions just released into the market or on the horizon for 2010 – will quickly demonstrate the tech sector’s role in supporting corporate sustainability strategies.

ComputerWorld Announces List of Top Green-IT Departments and Green-IT Vendors

For the second year in a row, ComputerWorld has showcased the achievements at 12 IT departments that are reducing power demands and using technology to create energy efficiencies. Thirty criteria were used to determine which organizations had the greenest IT departments. The IT departments selected include: Mohawk Fine Papers, State Street, Allstate, Citigroup, PricewaterhouseCoopers, State of Indiana, KPMG, Seventh Generation, Office Depot, Burt’s Bees, Marriot and Austin Energy. Find out why these organizations were selected.