Dark data is all the info companies collect but never use—think files, logs,...

https://wiki-spirit.win/index.php/Can_I_Really_Tag_Petabytes_of_Files_with_Custom_Python_Metadata%3F

Dark data is all the info companies collect but never use—think files, logs, and emails just sitting around. It’s huge, making up 60-80% of inactive data in many organizations. This unused info can quietly drain resources and costs companies up to $2