@bfarren240:
As already explained by other members, there are real concerns about unlocking drives which have been
deliberately locked. However...
bfarren240 wrote:
These drives were from an old computer cluster RAID server at the university which I work at. I have a feeling that the RAID controller may have used an internal password of sorts for drives used in the system (if such a thing exists). I suspect this because the old manager of the particular computing cluster doesn't remember ever setting any sort of passwords on the drives. Unfortunately this was a few years ago, and the particular server they were used in is long gone.
Now that you have given this new information about the history of these drives (i.e. they were previously attached to a RAID controller), this reminded me of one RAID controller manufacturer (3Ware) who (unusually, in my experience), set their own (documented) password on the drives attached to at least some of their RAID controllers.
Therefore, since this info is public, I see no harm in linking to the manufacturer's own webpage which explains the process of removing
their password. Note their very specific instructions about the length of the password. Of course, this info is only useful if your drives were attached to one of these 3Ware controllers, and if that is what set the password on your drives!
https://www.3ware.com/3warekb/article.aspx?id=13502And, of course, the drives may have faults anyway... Good luck!
P.S. What you read about DBN erasing the "security" info on a drive, was wrong - as you've found...