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

https://www.bestbookmarks.win/dark-data-is-all-the-stored-information-companies-keep-but-never-use-think-old

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