I think that Soeren has summed up the advantages of a CPP2 processor very well, even for B&W. It's worth reading his post or reading it again if you have glanced at it.
The Jobo is very versatile. I'd think again about your decision if I were in your shoes. If you do get it then place it on a bench at waist level. It really isn't practical to use it on the floor, even if your body joints are all in top condition. A simple syphon will empty it until that point at which the remaining water is sufficiently small to allow it to be lifted and the remainder poured out