I was trying to see if there was any way around the problems I've been having with removable drives and this bit from the Apple II FAQ came up:
023- What can I do after the Zip drive connected to my Apple SCSI
goes into Sleep Mode?
A solution is "goosing" the drive by manually ejecting and reinserting it.
Apparently, using the SCSI driver for the Apple Card that was sold by Tulin
Technologies solves a lot of troubles with the Apple card and a Zip drive. You
can get the Tulin SCSI driver from ...
Mr. Wing Chung (104465.3171@COMPUSERVE.COM)
Searches for this driver come up empty. Does anyone have a copy of it?