The cdrom drive may have hooked up directly by SCSI to the host. The
tape drives may have been on the SSA bus.
IBM invented SSA to sabotage Fibre channel back in the day, promised to
merge it so it would be media compatable (not protocol) compatable with
FC to stop FC.
As a result, how many out there have either? only recently has SATA
taken root using some advances in the serial transfer chips.
Anyway the tape drives may or may not be that clean an interface if they
have a bridge or such to the SSA even if you find the 68 pin connectors.
Most of the SSA stuff was built by a company I worked for (over 10 years
ago for purposes of the forum) which was based in Portsmith, England and
with a large facility in Havant England. They are still around after
major implosion making FC and SAN storaage, and are called Xyratex.
IBM gave a group of local (to England) senior management the disk
operation there, and $100m (or # dont recall which) and a 5 years of IBM
support for their hardware there and told them to split it off. As a
result they had a big building wired with Token Ring and OS2 print
servers trying to work with NT. It was wonderful to see such a waste of
time trying to make such junk work.
Anyway, were the SSA systems you had large Power systems, or AS/400?
Also the same IBM division which became Xyratex made some of the 20 and
larger 5 1/4" drives for the AT before before being split off.
Jim
Roy J. Tellason wrote:
On Thursday 24 April 2008 17:34, Chuck Guzis wrote:
>> Date: Thu, 24 Apr 200
<snip>
These were a part of an IBM box, SSA? Something like
that. LOTS of hard
drives in there, and some sort of a serial link (loop?) to the computer(s).
>> I'm told that these hold 20G on a tape. The guy I go
<snip>