On Wednesday, December 25, 2002, at 06:47 PM, acme_at_ao.net wrote:
>> another, but no such luck...  and I know plenty of folks who spent 
>> long
>> years working in big machine rooms...  90+ dB all the time...  no 
>> thanks.
>
> Umm, 90+ dB?  Can this be right??  That seems awfully loud.  Is that 
> typical for
> larger machines?
   Many machines, yes, but some designers have met with success using 
large-diameter, slow-turning blowers as are found in machines like DEC 
VAX6000s and AlphaServer 8400s.  These blowers are very large, and 
surprisingly quiet.
   For more "traditional" cooling systems (dozens of screaming muffin 
fans) it definitely pays to make whatever household modifications it 
takes to support a large-machine lifestyle. ;)  I hear a low rumble 
coming from my machine room, which is mostly conducted through the 
structure of the house and isn't really noticeable.  I love my 
machines, but it's nice to not need to work in there very often...can't 
hear myself think!
           -Dave
--
Dave McGuire           "She's a cheek pincher.  I have scars."
St. Petersburg, FL                          -Gary Nichols
Received on Thu Dec 26 2002 - 12:58:29 GMT