This sounds interesting, I hope I never have the need.
http://www.majorgeek...sforensics.html
I think however I might see what it discovers about my WDC HDD which Windows STUPIDLY decided to change from GPT to MBR
http://www.osforensi...isks-drive.html
But at the moment I enjoy testing data recovery software on my weird HDD and will not risk changing the test subject until I have finished.