Dark data is the information companies collect but never use—think old emails,...
https://direct-wiki.win/index.php/How_Can_Databricks_Find_the_Right_Files_Before_Ingestion%3F
Dark data is the information companies collect but never use—think old emails, logs, or files tucked away and forgotten. It can make up 60-80% of all stored data, quietly eating up space and slowing down systems. Ignoring it can cost businesses over $2