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Heat produced by Server Farms

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ljdjr

Vendor
May 19, 2010
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I am trying to find out

1. How much heat is generated by these server farms (or large rooms of servers) and;

2. How that heat is taken out of the rooms, and;

3. Any idea as to what the temperature is (Fahrenheit) that is removed from the room?

Thanks

Larry
 
You would need to know what model servers they are and how many of each model before this can be calculated.

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If it doesn't leak oil it must be empty!!
 
Fair enough.

Can you tell me then, what the 'average' temperature is that is going through the exhaust system that is removing it?
 
You are still asking a vague question.

If you go to most vendor sites, they will list the power consumption of the servers in watts. I believe there's a way to convert watts into BTUs, which is what you're looking for. So you kind of need to know what kind of servers and how many.

Some vendor spec sheets will also list the heat output of a device in BTUs, which will be exectly what you're looking for. The spec sheets also give the recommended operating temperatures, so you can see what temp room it needs to be in.

Some vendors also have calculators for figuring out power requirements. Here's one for a Sun system...


Hope this helps.
 
SamBones has put you on the right path to finding the heat output of the servers, but your other questions can't be answered without a lot more, detailed information.

2. How that heat is taken out of the rooms, and;

3. Any idea as to what the temperature is (Fahrenheit) that is removed from the room?

#2: Depends on the building and the cooling system. Some systems are "closed circuits"...meaning they don't exhaust any air out of the datacenter. They "inhale" hot air in from the datacenter, cool it, and then "exhale" it back into the room. However you do it, hopefully, you have cooling and heat removal systems that are dedicated to the datacenter.

#3: Depends on several factors. How cool you keep the room. If you run your servers hot, then the exhausted air will be warmer than if you keep the room cool. Another factor is the size of the room and the location of the vents. If the vent are directly above the server racks, then the air will be warmer than if it is on the other side of a large room. Highly utilized systems will produce more heat than those that pretty much sitting idle. Room design (hot isle/cold isle) may prevent heat removal or promote it. The quicker the air is removed after passing through the server the warmer it will be.

Again, to help out more, detailed information is needed.


Light travels faster than sound. That's why some people appear bright until you hear them speak.
 
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