On Sunday 24 June 2007 17:36, Kurt Streeter wrote: > Hi all, > > I'm running a Dual Core 2GHz 17" iMac, and have the 160GB master > drive in two partitions (60GB for OSX 10.4.10 and 100GB which was > originally used for Windows XP via BootCamp). I have since decided > not to run XP on this machine, and want to format the partition to be > used for file storage, etc. > > My problem is that Disk Utility is not recognizing the drive as > formattable (presumably because it was formatted as a FAT32 partition > by BootCamp). Please let me know how I get my system to format the > partition as a Mac based (usable) drive. > > Looking forward to your response. > > Cheers, > Kurt Hi Kurt, I think I came across something like that in another situation. In the Disk utility there should be somewhere an option to choose between a PC partition table (what you probably have on that disk) and a Mac partition table. You should change to the Mac style to be able to use it with Mac OS. Thierry