No Luck with the listed add on above, so then I got this and now trying out. Does make sense...
Dear Gary,
I do apologize for that program not working properly, try this other software. It is an official Apple program.
http://www.apple.com/downloads/macosx/system_disk_utilities/keepdrivespinning.html
If you have any further questions please let me know.
Have a nice day!
Regards,
Zach
Seagate Technical Support
