If you are going to boot from OS 9, I strongly recommend its own partition. Since a G5 cannot boot OS 9, this does not apply to you. For Classic on any machine, it makes no difference. On 5/30/06 12:33 PM, "Brian Durant" <globetrotterdk at gmail.com> wrote: > On 5/30/06, John McGibney <ncicchek at optonline.net> wrote: >> >> On May 30, 2006, at 1:37 PM, Brian Durant wrote: >>> >>> The second part, is with regards to Classic: >>> >>> 1) Can I just repartition and format my extra internal SATA drive and >>> install Classic on that drive even when I am using 10.4.6? >> No need to, you can install it in the same partition. > > I have read someplace that it is best to install Classic on a separate HD