Please help Identify these files and how i can access them.

I have been tasked at identifying and ultimately restoring the following data.   Attached are screen shots of the info I do have.  As you can see the header in the files indicated Solarwinds backup manager, different versions too.  what is this data and how can i access it?  The file structure is just like it is in the picture GB of these files under the file folders indicated and then under the folders that are obviously host names.  Please and thank you.