Have you tried just plugging the HD in to the mac. When I converted to mac (G-5 Power Mac) from a Microsoft based PC, I just plugged my Seagate portable HD into the firewire port and had iTunes import all my music.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.