Dark data is the information companies collect but never use—think old files,...

https://hotel-wiki.win/index.php/What_Does_%22Filter_Out_70%25_of_Data_Noise%22_Mean_in_AI_Ingestion%3F

Dark data is the information companies collect but never use—think old files, emails, and logs cluttering servers. Around 55% of data sits inactive, driving up storage costs and creating security risks