Dark data is all the information companies collect but never use. It can make...

https://www.save-bookmarks.win/dark-data-is-the-inactive-info-your-company-stores-but-doesn-t-use-often-60-80

Dark data is all the information companies collect but never use. It can make up 60 to 80% of stored data and often sits forgotten, taking up space and slowing systems. Ignoring it costs businesses an average of $2