Add me to the list of Mac users here...
1)Dual 1.25ghz G4, 1.25 GB Ram, dual 80GB HD's
2) 500 mhz G4 Powerbook, 48GB HD, 1GB Ram
3) 1 1ghz G4 Powermac, 80GB HD, 1.25GB Ram
All wireless networked.
BTW, If I can find the model, there are other DVD burners you can use with iDVD, aside from the...