> I have a C200 workstation with a 9GB drive. I know I can add another
> drive, and that the workstation supports Ultra Wide Single Ended SCSI,
> but what type of drive do I need. For example can I add a U320 drive
> if it has a 68pin connector. My knowledge of SCSI is limited.
I see 2 conditions:
Same kind of connector

and same electrical properties: SE (single ended),
DF (differential) or LVD (low voltage differential).