You may have Papersave hosted by Blackbaud Hosting Services. When you scan documents into Papersave, the documents are saved to the Blackbaud Hosting Services Files Folder.
Yes, documents scanned into PaperSave count towards a Hosting user's Files Folder space. PaperSave stores the documents in a separate PaperSave database after it processes the scans. You can delete the files from the Files Folder to reclaim the space after they have been processed.