Dark data is the information your business collects but never uses—think old...

https://www.nav-bookmarks.win/dark-data-is-the-info-organizations-collect-but-never-use-study-says-60-80-of-1

Dark data is the information your business collects but never uses—think old files, emails, or logs gathering digital dust. It often makes up 60-80% of stored data, yet it ties up storage space and can cost companies up to $2