Dark data is the information companies collect but never use, often sitting...

https://ace-wiki.win/index.php/What_Is_the_Best_Way_to_Clean_Up_Old_Media_Assets_on_Shared_Storage%3F

Dark data is the information companies collect but never use, often sitting idle on servers. Around 55% of organizational data is dark, meaning it just takes up space, costs money, and can create risks