Tales of media lost and rescued, plus many ideas for digitizing your files from Paul Adams, archiving engineer, and owner of Mass Productions in Tewksbury, MA.
Where can you go to get your files digitized?
Digital transfers of media and many rare formats, also archival restoration
Digital transfers of media Eclipse Video Cambridge: http://www.eclipsevid.com/
Where can you listen to archived media?
There are many places, but https://archive.org/ provides thousands of hours of recordings of radio shows, interviews, and library archives.
Where can you store your media?
Dropbox, GoogleDrive, and others
Here is a recent article comparing different platforms:
If you want a more complete service for curating and storing your family history, here are two services that can help you ( there are others—this is not an endorsement):
Family Arc: https://www.familyarc.com