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

https://brookssniceop-ed.bearsfanteamshop.com/is-dark-data-the-same-thing-as-unstructured-data

Dark data is the information companies collect but never use. It can be anything from old emails to outdated files. Studies show 60-80% of data stored is inactive, quietly taking up space and costing businesses millions annually