Linked by Thom Holwerda on Sat 3rd May 2008 20:44 UTC, submitted by Moochman
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Member since:
2005-07-07
We have been arguing about the performance per kw in purely monetary terms: this month's electric bill. While it is true that this is what most businesses would be interested in, we should not forget that there are many other important reasons that a more energy efficient server is desirable.
Dependence upon foreign sources of fuel is something about which many of us are concerned. Conservation of remaining fuel reserves is also something which should be of concern. And whether one believes in global warming as a threat or not, few would take the position that burning fossil fuels is not damaging to the environment for reasons which go beyond the effects of greenhouse gasses.
For all of those reasons, the electric bill is only a small part of the actual cost of a less efficient server. In the long term, these are reasons which should be significant to the businesses in question. But even if they are not, we are all in this together. The next door neighbor who drives a needlessly inefficient SUV affects us all. Likewise, the business that uses less efficient servers affects us all.
I seem to have developed a bit of tunnel-vision earlier in this thread, which the above should rectify.
Thanks for that well written post. I develop tunnel vision all the time in heated debates. Hey we are only human after all.
I forgot to mention that the Sun T5220 is a 2U server and the HP is a 4U box so space and power and the environmental impact call for more efficient servers. If you want more power in the same 2U package Sun has a 2way T2 based server which still consumes less power than the HP box. But HP has nothing more powerful and Sun sells the same Xeon based config.
I think the computer industry is moving in a direction to improve efficiency per watt. intel is movie towards multi-core chips soon and hope fully that will make server more power efficient in the future.
Edited 2008-05-06 20:13 UTC