>I just did the same thing, but I simply used the Disk Utility in OS >X to "erase" the HD. It became instantly recognizable & I cloned my >backup drive with Carbon Copy Cloner. I should imagine you could >use the same utility from the OS X CD. > >Sig > I've noticed that the Disk Utility in OSX no longer allows Low Level formatting. You can write ones and zeros but no Low Level option. Is there a reason for this? DaleH