But on their own, I think many would have problems.
I know its difficult for us IT people to think of it as difficult. But you have to remember many users have the attitude that they don't want to learn, they think its an IT thing and they aren't interested.
So the question is, are these the people that will buy the surface pro? Or is the surface pro a purely IT product?

Maybe Win8 could have fixed this issue by having the expandable storage automatically merge with the C drive, sort of like how phones do. Thus removing the concept of drives.