The Ultimate Boot CD (UBCD) to CD. It has Hard Drive diagnostics (plus much more). Simply boot your computer from this CD and select the utility you want to run.

Note: If you aren't sure who made the hard drive in your computer, use Seagate's Seatools as it will work with most any make of drive.

The following instructions may prove helpful for burning the UBCD .iso file to disc: How can I write (burn) ISO files to CD or DVD?