On Oct 2, 2013, at 3:09 PM, Cory Smelosky <b4 at gewt.net> wrote: I think I have several 512-byte sector drives! None of them SCSI... The drive burning the images is 2048-byte...that'd explain the problem. I don't think this is a problem. I've burned many VMS images on my Mac and booted my VAXen from them. Ian