If you're new to the lingo of blades, one of the terms you'll be hearing a lot over the coming years is "U." Vendors like IBM, Dell, Hewlett-Packard, and RLX--as well as networking vendors-- use "U" ...

There are places where you simply need to protect a rack, and more importantly - the equipment it contains, from dust, dirt and debris. Not all environments are clean, and not all equipment is able to ...