On Fri, Mar 5, 2010 at 2:15 PM, Wayne E. Bouchard <w...@typo.org> wrote: > Actually, my experience has been that most of the newer installations > (last 5-7 years) that I have been able to see where raised floor is > employed are also doing hot/cold rows.
We have/are building new datacenters with a raised floor plenum. Air is directed into the racks from below, and ducted out of the top. No hot/cold aisle, just lots of cold air to cool the equipment. It's an AFCO rack design. Seems to be efficient so far. -- Tim:>