Dark data is the info companies keep but never use—think old files, logs, or...

https://emilioezho292.theglensecret.com/what-is-transparent-move-technology-and-does-it-break-file-access

Dark data is the info companies keep but never use—think old files, logs, or emails gathering dust. It makes up about 60-80% of stored data, yet often goes unnoticed. Ignoring it can waste around $2.5 million every year on storage and management