What are the advantages of the XLi over the 800 and 900 series?

This is a completely new and modern design with new components that will last into the next decade. Modularity makes it easy to configure and design into your existing setup. It is very easy to communicate with and control, and with the standard network port, it is very convenient to have and control and monitoring becomes much easier and convenient; finally, XLi supports redundancy in power supply for higher uptime assurance.

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I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.