3 of 3 people found the following review helpful:
5.0 out of 5 stars
Greening of IT.. Why not?, June 19, 2009
This review is from: The Greening of IT: How Companies Can Make a Difference for the Environment (Paperback)
Great Book. Great thinking. An eye opener for IT Industry & IT Professionals. Simple & easy to understand flow, which inspires.
I am an IT Professional working on a large project in South Africa, where energy is the major expense. This book elaborate on how companies can implement Green IT. Save Money and Save the Planet !!!
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3 of 3 people found the following review helpful:
5.0 out of 5 stars
Great overview of the benfits and challenges of greening IT, July 16, 2009
This review is from: The Greening of IT: How Companies Can Make a Difference for the Environment (Paperback)
Great book with real world case studies to reinforce the importance of the "Greening of IT".
It was easy to compare the thinking of current IT infrastructure to where IT infrastructure needs to go as there were plenty of tables or web links to illustrate the efficiencies gained using a greener approach. The main drawback to using external links is that they may not be available by the time the book is published. A website with updates would be a good idea - the free online edition is only a 45 day trial.
Some of the newer technologies made it into the book, but I did not see some of the others - for example Flywheel UPS (although flywheels have been around a long time). Fuel Cell backup power did rate a mention as an emerging technology.
Some more discussion on Computer Room efficiencies and the maximum limits of under floor cooling to handle the newer high density racks based on air flow limits would have been a good addition. This is certainly not a negative because there is only so much that you can cover in a general book.
A few illustrations were a little too small or did not have enough contrast for easy viewing in a black and white publication (example Fig. 11.3, and 11.4 which is a thermal camera image and better suited to color), but did not detract from the material being presented. I am assuming the choice of black and white was driven by the desire for a Kindle version, as well as the extra printing costs needed for color.
As mentioned a lot of external links to extra information were provided, and overall a great snapshot of the current thinking related to the Greening of IT. Naturally with the author being an IBM person there was good coverage of IBM technologies - but there was more than enough coverage of non-IBM solutions so this was not a problem. I recommend this book for both the technical and non-technical reader as the material worked at both levels.
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3 of 3 people found the following review helpful:
4.0 out of 5 stars
Simple and Good, July 4, 2009
This review is from: The Greening of IT: How Companies Can Make a Difference for the Environment (Paperback)
This book the greening of IT is well written and presented for both the expert as well as the beginner. The case studies are all well written given a real world scenario of how IT greening is taking place , A lot of informative data and links are given which will provide further reference for the IT professional.
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