just get a better scanner where the papers sit up right. the other kind with papers laying down scanner, papers will jam if more than 10 pages. and get paperport, it's the fastest program. anything i can pdf i put into a folder on the desktop, then put it into the work file when i send the report. i miss my typewriter. yea, right.
Digital in multiple places plus hard copies of actual comp MLS sheets and subject property card or listing sheet. Reading comments on listing & sales sheets is (¬e marks) easier on hard copy.
I am semi-retired so I do not push through a high volume.