Dark data is the info companies keep but never use—think old emails, documents,...

https://wakelet.com/wake/V06IW_OFkN4VrJoiRwmVY

Dark data is the info companies keep but never use—think old emails, documents, or system logs gathering dust. It can be 60-80% of all stored data, silently costing businesses up to $2.5 million a year in extra storage and management