Posted: Mon Mar 02, 2009 8:25 pmOW GAWD WHY? 
What device? The IDE or the SCSI device? FFS!
What device? The IDE or the SCSI device? FFS!
I strongly suspect there's an Error with the Device.
;-)
Could well be termination issues.....drives that seem to work fine then.....errors. Even with a single drive you need correct termination - it "will" work for a while until a long transfer....like a backup.
M