The move to Stream (on SharePoint) has many benefits: 

• Stream (on SharePoint) provides a more cohesive and integrated video management experience within the Microsoft 365 ecosystem. It allows users to access and manage videos alongside other SharePoint content, fostering better collaboration and content organization.  
• Stream (on SharePoint) offers many improved video management features such as advanced metadata, tagging and categorization options. 
• The new version of Stream also provides a consistent user interface and user experience, making it easier for users to navigate, upload and share videos. It eliminates the need for users to switch between multiple platforms for video management.