Dark data is the information companies collect but never use—think old emails,...

https://telegra.ph/What-Does-Defensible-Deletion-Actually-Mean-07-31

Dark data is the information companies collect but never use—think old emails, logs, or files tucked away and forgotten. It can make up 60-80% of all stored data, quietly eating up space and slowing down systems. Ignoring it can cost businesses over $2