Dark data is the info companies collect but never use—up to 55% of all stored...

https://quebeck-wiki.win/index.php/How_Do_I_Find_Duplicate_Files_Across_NAS_and_Object_Storage%3F

Dark data is the info companies collect but never use—up to 55% of all stored data. It takes up costly space, adds security risks, and clutters AI projects with noise, making insights harder to find