Dark data is the info hidden away in your storage that no one’s using—think 60%...

https://highstylife.com/how-do-pharma-teams-tag-research-files-with-project-codes/

Dark data is the info hidden away in your storage that no one’s using—think 60% to 80% of inactive files just sitting there. It’s a real problem because it wastes space, drives up costs, and adds noise that messes with AI projects