S.M.A.R.T. not working

@petermc Welcome to the Rockstor community.

I’m assuming here that you have run into a messaging / usability bug we have had for a while on these screens. The good news however is that it has recently been addressed in the testing channel updates and so should be in the next stable release:

and the issue was:

The update adds a subtitle on those pages that clarifies their use/function (ie the Refresh button):

Prior to the initial Refresh it should now read:

and on subsequent views:

Hope that helps.