Success! I finally got around to copying the com.Alsoft.DiskWarrior.prefs file from my iMac HD Library to the one on the eDrive [...] and wouldn't you know: DiskWarrior is now purring along fine from that eDrive. Thanks for the suggestion!
Neato!
Thanks for updating us...nice to hear both that you're up and running and that there's an easy workaround for others with the same problem; I'm happy to have been helpful.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire
I finally got around to copying the 
Thanks for the suggestion! 
