As mentioned by Steve, [1] is good starting point for telling the
difference between CQ DAM vs. CQ MediaLibrary.[1]:-
https://docs.adobe.com/docs/en/aem/6-1/administer/content/assets/medialibrary.html//What
is AEM Assets?AEM Assets is an application on the AEM Platform that
allows our customers to manage their digital assets (images, videos,
documents and audio clips) in a web-based repository. AEM Assets
includes Metadata-support, Renditions, the Digital Asset Management
Finder and the AEM Asse...