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- Now the most important need is energy sufficiency.. It is necessary in every product and development.. so we have to find out some good things in it.. I've just found a demo video regarding...
- I'd like to compare data on fan power vs cooling power. You can contact me at wally.phelps@degreec.com
- kw/ton for chillers is 6 to 7 times more than fans. if you want to save $ concentrate on reducing tonnage.
- Is clustered systems technology different from spray cool? i.e. heat removal from the chip itself. Fans take an inordinate amount of power, both in the server and cooling units. If there is a...
- Hi James, Thanks for your comment, I like the look of the DataCore product also (some smart features) but StorMagic is neat for two reasons, it operates as a ESX guest and in it's basic form...
The Hot Aisle
Fresh Ideas About IT Operations
After only six months from a standing start, The Hot Aisle has been recognized as one of the top 10 global blogs in IT Operations. Stacksafe published the list of top 10 IT Operations blogs based on Technorati rating.
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9 months ago
9 months ago
If you have ideas about articles you would like to see or even your own post of point of view. Mail me through the form on the contacts screen (stops the robots spamming me).
Best
Steve
9 months ago
You ask questions on here and make the observations that some people wouldn't even dare to admit that they have in their heads. The Hot Aisle is informative, thought provoking and inspiring. This is a well deserved accolade, and only the first of many I'm certain of that!
Congratulations! I look forward to reading about an even higher rank in the not to distant future.
Best wishes
Andy
9 months ago
Is it possible to buy electricity for more than 3 years in advance ?
9 months ago
BREEAM and LEED are building standards aimed at ordinary buildings rather than Data Centers that have specific technical requirements. So for example we might find that BREEAM specifies a particular density of insulation for building roofs whilst a data center might benefit from very poor thermal insulation. LEED is similar in that it is not specific for Data Centers and might give inappropriate advice and guidance for maximizing energy efficient by being able to dump heat rather than conserve it.
PUE is specific to Data Centers and gives a reasonable approximation of the relative efficiency of the building assuming 100% utilization of the compute resource. A PUE of 2 means that each KW of plug load is matched by a wasted KW of cooling and power protection load. Often PUE is a range of values as for some data center designs, cooling load varies by time of day and season.
Try http://www.thehotaisle.com/2008/05/15/how-effic... for a pretty good explanation (if I say so myself).
Hope that helps.
Steve
1 week ago
leed courses