I have just used TechTool Pro 4.01 on my Ti 667 DVI running 10.2.8. Booted off the CD, took a long time to launch but it did. Checked three external FW HD's and the internal HD with multiple partitions (12 partitions total) all without problems. It fixed a variety of issues. Worked for me. Rod >I know I tech I'll forward this to. Sorry to hear about your disk drive. > >Francis > -- --------------------------------- Rod Duncan "Buy a Mac and be thought a fool or buy a Windows box and remove all doubt."