> Hadn't thought of PCIe, guess I'm living in the past with the 133Mhz. > 64-bit bus architecture. > PCI-X will work as well but it will require a more expensive server board. I guess if you are going to spend $2000 US or more on 20 hard drives you can afford a $500 US mobo though but I would say these make no effort to conserve power. John