OMG, My Tibook is only 1" thick, do you know how thick a CD-ROM drive is? it's about 1.25" the DVD in my Tibook is only about .4 to .5 " thick. Right most of the PB owners just want a Combo drive! let alone a superdrive. Becides a PB 667 + super drive = close to 4000.00, if the ever minituzied it.