I am at a loss as to making my 250 gig usb/firewire hard drive to boot as a stand alone hard drive.My goal is to make a portable usb drive that has all the maintance/troubleshooting tools I need to get a sick computer up and running again.Main thing I want on it is an OS plus spyware,anti virus,anti-spam etc.Now the computers that I am useing are self built systems with dual bios from Gygebyte Technologies.By the way the usb drive is Western digital WD2500D032-000.cAN ANYONE HELP ME?