On 10/20/05, Tim Shoppa <tshoppa at wmata.com> wrote:
Are the "smaller sized" records 80 bytes,
and have tape marks
near them? If so, these are the ANSI tape labels for volume start/end
and saveset start/end.
No. I would have recognized them if they had been such. These
smaller blocks are anywhere from 9K up to but not quite 16K.
If there are truly damaged records then the redundancy
blocks
(unless you turned them off) will help you.
I wouldn't have turned off the redundancy blocks - these tapes were
meant to be archival. I wrote them on brand-new, never-written 3M
Blackwatch tapes, at 1600 bpi, not 6250, in the hopes of more
longevity. If I hadn't been gallavanting around the world over the
past couple of years, I would have read these before, but here we are.
I know they aren't a total loss, and I _do_ still have the hard drive
these came from, but I figured I'd rather fiddle with tapes first and
an ancient Fuji Eagle second (especially since the Eagle hangs off of
an SI9900 attached to an 11/750 - something I haven't turned on since
the day Software Results closed.
Thanks for the confirmation.
-ethan
P.S. - nobody asked, but I _did_ clean the heads and rollers between each tape.