All Posts Tagged With: "crac unit"
I am old enough to remember the 1960’s when IBM Mainframes used de-ionized water delivered by micro-bore pipes to cool the CPUs. (In fact I remember a spillage during a mainframe move that resulted in every single auto spares shop in south east England being raided for deionized water).
In a recent statement IBM claim that direct [...]
We are all trying to fix the unfixable in the Data Centre. How do we get more cooling capacity from sites we built a decade ago for low power density applications?
One of the biggest problems is that everyone is trying to work against a basic law of physics; hot air rises, and cold air falls. [...]
I picked up a really interesting website from KyotoCooling that has a very interesting new approach to low energy cooling systems. The firm takes it’s name from the Kyoto Conference where our governments met and agreed Carbon reduction targets that none of them had any intention of meeting. The Hot Aisle is firmly of the [...]
Continue ReadingI took these photographs a bit over two years ago at the BT Reuters Data Center in Nutley New Jersey. They show a large CRAC Unit in the process of being installed. Note the copper piping, solder joints, open floor void and general mess that is involved in installation and commissioning. This is not something [...]
Continue ReadingThis is a picture of the corridor around the I.Net Data Center in Milan showing much of the M&E equipment that is normally housed within the data center hall located outside.
So what are the benefits? Equipment can be maintained, filters changed etc.. without entering the raised floor area. Any heat load from the equipment is [...]



