On 12/15/03 9:45 PM, "Erin Randel" <bluelight at en.com> wrote: > Okay, so Norton: Nyet. Anybody know what diskwarrior does that makes it > so different from drive 10? Is it what problems it addresses? Is tech > tools better than them all? DiskWarrior builds a new disk directory from scratch - the others repair the current one. Since most disk problems involve a slightly damaged disk directory this makes DiskWarrior a very helpful tool. But it doesn't do anything else. TechTools is a complete computer diagnostic tool. It checks all the components of the computer, not just the hard drive. Both are in my bag of tricks. david