On Media Manager, if only “Original” is required as download, then there’s a LOT of storage to spare by changing the configuation for published assets.
...
Select OOBE Media Manager video
Remove all formats, butexcept:
Desktop Video Thumb
Tablet Video Thumb
Mobile Video Thumb
...
And will under normal circumstances mean a decreasing of storage usage on 98,8%!
Example:
Video, original file size: ~18,5MB
Before changes were made:
Asset storage (original file + thumbs for DC): 19.1MB (4 files)
Files published (Frontend.Data) (incl. thumbs, previews, video formats), in total: 35.3MB (12 files)
After changes were made:
Asset storage (original file + thumbs for DC): 19.1MB (4 files) (same)
Files published (Frontend.Data)(incl. thumbs, previews, video formats), in total: 44.5KB (3 files)