Dark data is the information companies store but never use or analyze. It makes...

https://wiki-cable.win/index.php/How_Much_of_Enterprise_Data_Is_Usually_Inactive%3F

Dark data is the information companies store but never use or analyze. It makes up 60-80% of all data and costs around $2.5 million a year in wasted storage and management. Ignoring dark data means missing insights and paying for clutter