Dark data is the stuff companies store but rarely use—think old emails, logs,...

https://www.jelly-bookmarks.win/dark-data-is-all-the-information-companies-collect-but-never-use-often-60-to

Dark data is the stuff companies store but rarely use—think old emails, logs, and unused files. It makes up about 60 to 80% of stored data but sits inactive, taking up space and costing money. For example, businesses can waste up to $2