Well, nowadays digital documents, such as videos and photos, are much more important and widespread and mundane than they were a couple of decades ago. During

Well, nowadays digital documents, such as videos and photos, are much more important and widespread and mundane than they were a couple of decades ago. During the 80s there was no digital consumer camera market. Nowadays every person can easily generate hundreds of megabytes of photos and videos per day. Each hour of a 4K video can be close to 7GB, and we're already seeing cellphones which are able to record 4K video at 60fps and 1080p videos at 240fps.