Dark data is the inactive and forgotten information buried in your storage—up...
https://jaspersmasterinsights.opalvector.com/posts/what-is-kappa-data-services-and-what-does-it-actually-do
Dark data is the inactive and forgotten information buried in your storage—up to 80% of it sits unused. This data adds unnecessary costs, creates security risks, and clutters AI projects with noise that can throw off results