All Posts Tagged With: "DC Power"
I read a very interesting article from fellow blogger Christian Belady, who is Principal Power and Cooling Architect at Microsoft.
Christian decided to take the PUE challenge and see if he could build a data center with a PUE of one! That is to have all of the power delivered to computing equipment and none at [...]
When was the last time you saw a Data Center press release that didn’t make some green or energy efficiency claim? I guess because data centers are such huge energy hogs vendors must worry that building a new one will raise the hackles of the environmentalists. Nevertheless PR agencies should really stop dressing up stories [...]
Continue ReadingToday I spoke at the Sustain IT, Green IT Conference in Central London, The topic I chose was Green IT through Discipline and Hygiene. My conference notes as well as two of the other presentations are available here on my .mac Public Folder. (I love the whole .mac Web experience, like most things Apple it is just [...]
Continue ReadingThe thing about data centers is just how much power they use. This one in Cardiff, Wales uses about 20MW of power and has huge strings of batteries storing power to drive the UPS units. The batteries are kept in dedicated battery rooms that are air conditioned to keep the cells cool and maintain a [...]
Continue ReadingDC Power in Data Centres
The discussions amongst Data Centre specialist about the relative benefits of AC and DC are by far the most heated. In my opinion these are mainly driven by the technology that the protagonists are most comfortable with. The 20th Century Data Centre guys are all into AC, it is [...]
Continue ReadingWhere does all the power go?
Electrical power generally originates from a machine that turns water into steam to turn turbines (or HEP, Gas Turbine) - in all cases some form of original energy is used to drive a generator set. Typical coal, nuclear or oil fired power stations generate steam to drive the generators. [...]
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