I was not involved in the selection process but MediaBin seems to be more of a "repository" than a "file-folder" system. It also displays thumbnail previews of files making it useful for sorting through visual elements, like photos or PDFs. I am not certain how it compares with …
If you want to share (or access) the most current version of any content MediaBin can be useful for ensuring that you are getting the right thing - assuming you can find it. Another useful functionality - OS sharing or exporting different file formats for a file. Often PDF works, but sometimes you need a file in a different image format and the software can allow that.
I was not involved in the selection process but MediaBin seems to be more of a "repository" than a "file-folder" system. It also displays thumbnail previews of files making it useful for sorting through visual elements, like photos or PDFs. I am not certain how it compares with regard to version history.