Atif

Hey Atif i watched this the other day and i think this would be a good start for your info. Also from what i have gathered over my time reading are two main areas of consideration.
1. Long run cost vs up front cost.
2. Do you want it automated or do you want the hands on.
hope this helps you out.
http://www.youtube.com/watch?v=wPDkw1HdPmE&feature=player_embedded#!

very good video. thx for passing it along. i spent an hr looking at his other videos