I had similar problem with you 30gig IBM. It wouldn't boot. So I ran the IBM diagnostic-utility which did find errors. I then did a low-level format, re-installed everything and everything worked again.
When I get a new HD at my next upgrade, I might get a Maxtor. Won't get another IBM.
When I get a new HD at my next upgrade, I might get a Maxtor. Won't get another IBM.