Yup, optical drives are coming in SATA now. I have one that's so fast it's crazy. What used to take hours to munch through burning copies of data CDs takes a few minutes.
oboe, you do know there are other forms of IDE cable than the traditional ribbon ones, right? Wires are wires, so many people have formed them into all different, more economical shapes. It's certainly worth looking into, since they cost maybe $2.