I've tried to summarize and condense my months of research into this topic, but if you have any thoughts or suggestions I'd love for you to join the project to uncover the source of the Knowledge Doubling Curve! Email me at knowledge.doubling.curve@gmail.com

Sources that correctly report on IBM's the Toxic Terabyte:
https://jondorbolo.wordpress.com/tag/knowledge-doubling/
https://www.zdnet.com/article/2010-data-doubling-every-11-hours/