I quickly mocked up a few changes I'd like to see in ExpanDrive :
ExpanDrive - Proposed Interface
Basically, it displays information that is normally hidden behind the edit dialog. You can see quickly at a glance where each drive goes and how it logs in, and the edit button isn't hidden behind a context menu or drop down.
For comparison, here's the current interface:
ExpanDrive Interface
Check out Gruber's take on the ExpanDrive interface, slightly more comprehensive.