Chuck,
Thanks for the info. Any reason you like the Qume DT/8 or the Siemens
FDD-200 (As opposed to the Shugarts)? I have been reading up on the Shugarts
and it seems the 800s came later then the 900s even though they were
produced concurrently. The 801s seem to be popular but although they support
SD and DD they are SS drives, is this correct? If so the 801s would not work
for my application and I would need to look at 850s.
-Ali
-----Original Message-----
From: cctalk-bounces at
classiccmp.org [mailto:cctalk-bounces at
classiccmp.org]
On Behalf Of Chuck Guzis
Sent: Sunday, September 21, 2014 1:56 PM
To: General Discussion: On-Topic and Off-Topic Posts
Subject: Re: Using an 8" drive on a PC (WAS RE: "Smartcom II" package
Okay, yes, the 51TD is a bit too dumb. Get a Shugart SA-800 interface type
drive then. Remember that they all require a 24 volt supply. The choices
are numerous. My drives of choice are Qume DT/8 and Siemens FDD-200; other
people like Shugart SA-801s and the like, but there were many producers of
8" drives. Some of the Japanese-origin drives (e.g.
NEC) can be a little strange with very little information available, so
stick with something that has a manual available. Very often, there are
many jumpers and it's best to know what they're for.
Most are interfaced via a 50-line edge connector; there are a few that use
other schemes, such as early Calcomp drives (40 pin header) but they're
pretty rare now.
Also, make certain to get a double-sided drive--not all 8" drives are.
--Chuck