This prefix denotes a Full High Definition repository, typically housing media rendered at a resolution of 1920x1080 pixels.
: High-definition (HD) archival photo papers, such as the Fujifilm Fujicolor Crystal Archive Album HD Paper Go to product viewer dialog for this item. fhdarchivejuq988mp4 upd
The "mp4" part of the keyword is straightforward. MP4 (MPEG-4 Part 14) is one of the most common digital video file formats today. This prefix denotes a Full High Definition repository,