One other suggestion that I'm familiar with as I use it myself. Instead of paying for Metroguide for street detail, get Mapopolis autonavigation software at the same cost and buy a separate Pocket PC. Add money to the savings you'll have with stickjing with the Legend and not getting a Vista, and you'll have a far superior autonavigation system in color. Then use the Legend loaded with Topo maps only and you don't need as much memory.
Also, with the PPC, you can use it for games, work programs (ie. calender To Do's appts, tel lists, etc as well as for PQ's and paperless caching. This is what I've upgraded to and had I to do over again with the equipment available today, I would have gotten the Legend and PPC as described and skipped my Vista.
Just another good option.
Yeiks!
I'm going to be glad when I finally find a unit and get on with life.
Thanks everybody for your help.
(I hate being a noob)