The other day my A2000 with Oktagon 2008 and 300 mb scsi drive started giving me gurus awhile after accessing the hard drive, so I went to format it, and put a fresh copy of workbench on. Format went fine, however upon copying workbench, more gurus. So I threw the drive in a linux box with scsi and ran badblocks (which wrote random data to every sector and attempted to read it back). It too came back with an i/o error. However, after that I used dd to zero out the drive. Worked without a hitch. Ran badblocks again, and it worked fine. Waited awhile, and ran it again and again no issue. Thinking I had fixed it, I put it back in the amiga and formatted, coppied workbench, and everything's great...until just now trying to copy a program over amiga explorer, I got a checksum error...If the drive is bad, why would the badblocks tests seem to indicate otherwise?? Could it be a problem with the controller??