> Hartmut, can you elaborate on why you think you need to connect this drive to a PC directly, in the first place?  There may be a better solution for your problem.

Thank you to all the folks here who responded.  I hope to produce a detailed reply during the coming night, so please be patient, and "hold your further fire".  :)  As some of you know, my neurology limits how quickly and how thoroughly I can respond.

Hartmut