Dark data is the hidden info your team isn’t using—about 55% of stored data is...

https://iris-wiki.win/index.php/How_Do_I_Extract_DICOM_Metadata_Across_a_Huge_Imaging_Archive%3F

Dark data is the hidden info your team isn’t using—about 55% of stored data is dark. It’s not just taking up space; it can cost companies millions and create risky blind spots