Apologies for the non-FB post. I have been advised by a tech support person that my recent disk crashes may have been caused by a corrupted disk driver. Has anyone installed a new disk driver on a disk that was full of data without any problems? First crash, I used Disk Warrior to rebuild the directory. All was fine I thought. I initialized the problem disk after the second crash because Disk Warrior couldn't hack it and choked on an "unexpected error", but did not re-install a new driver. What I was wondering, is how likely am I to end up with an inaccessible disk if I install a new driver? This is my internal IDE drive (ID 0) and there are two partitions on it. I don't mind "losing" one of them, as it is empty, but I don't have enough space to back up the other one, as it is 3 GIGs and my new drive has all my old stuff plus the backup of the first partition. The one partition I initialized was the one that died twice in a crash. Disk Warrior couldn't even fix it the second time, and it was using a directory that it had made to start with. Data Rescue still worked though. :) Anybody installed a new driver in this situation before, and how likely am I to lose my other partition data to a problem installing the driver? Would be using Apple's Drive Setup, though I have Disk Drive TuneUpÂ-SE that I could use too. Thanks, Robert Covington