My dream MBP is that they drop the optical drive completely, install 128GB of flash for a system drive like the new Airs, and then have an optional 500GB data d

My dream MBP is that they drop the optical drive completely, install 128GB of flash for a system drive like the new Airs, and then have an optional 500GB data drive for those who need the additional space. Then they can use all the saved space to either make it lighter or fill it with extra battery (or both!)