On Jun 18, 2008, at 10:17 AM, Dave B wrote: > Well, if you like to do your own work, then get an earlier model > without the iSight built in. It takes less than a minute to open > it up and have easy access to the RAM slots, hard drive and optical > drive. The models with the built in iSight are much more difficult > to open up, though the RAM slots are easily accessible. If you are > not concerned with making modifications/repairs yourself, then get > the newest/fastest/biggest you can find/afford. > > In everyday use, the difference between the 1.8GHz and 2.0GHz > models will be insignificant. > > HTH > Dave > I look at any computer with the following idea: How expandable is it? Can I add more disk (or larger disks) How much memory can I add, How much video memory can I add, do I need additional optical disk builtin, how about future adding CPU's, or how many external disk(s) can I add. IOW what could I add without essentially replacing the guts. internal/external disk both have their place do I have to option to add more is an open ended question. If the system is going to be only in use for a year then probably some of those questions need not be answered (or ignored). How long are you going to be using the machine is a basic one and that starts the decision tree, IMO. Ed