Dark data is the unused information companies store but never analyze. It can...

https://www.bookmarkpage.win/dark-data-is-all-the-inactive-or-unused-information-companies-store-but-don-t

Dark data is the unused information companies store but never analyze. It can make up 60-80% of all data, quietly taking up space and costing businesses up to $2.5 million each year in wasted storage and missed opportunities