Dark data is the information organizations collect but never use. It can be 60...

https://charliekzxa221.huicopper.com/how-much-of-enterprise-data-is-considered-dark-in-2025

Dark data is the information organizations collect but never use. It can be 60 to 80% of your stored data, sitting idle and costing companies up to $2.5 million a year in storage and management