9jkh

Thanks very much. When I asked this question, it hadn't occurred to me that I needed to have the SATSMART driver also installed on the external volume where I wanted...

I'm running the 0.10 on 10.8.5. Completely new to this, so no idea what the different releases mean. @Kasbert: was it necessary to install the driver on the external volumes...

Update: with much regret had to uninstall all of it. It was causing massive, random instability, hangs and freezing when daisy chained EHDs were opened. 10.8.5/ SATSMART 0.10 Would still...

Tried the 0.80, now uninstalled. Appeared to be working fine for about 30-40 minutes, with 3 drives daisy-chained and open, then, suddenly, everything started freezing. Finder became almost completely useless....