I am pretty convinced I was misled by Linux and the program I used to list h/w. It could also be an issue with the alpha version of the distro. I know there is a problem with some of the repositories and that needs fixing before I do any more testing, however using the command line it does show the HDD and DVD/RW is indeed SATA. So now after Christmas I can do some updating. I guess it will be a toss up between and M2 SSD in an adapter of a normal HDD style package, I'm guessing I wont see much more performance from an M2 over the HDD style SSD.
Stuart