
Explanation:
Box 1: Standard general-purpose v2
- Premium file shares: definitely not optimized for video files
- Premium page blobs: only support LRS
Box 2: Geo-redundant storage (GRS)
Use geo-redundancy to design highly available applications
- Provides the highest availability possible
Box 3: A private endpoint
Using private endpoints with Azure Files enables you to:
Securely connect to your Azure file shares from on-premises networks using a VPN or ExpressRoute connection with private-peering.
- Ensures that files from the on-premises network are uploaded by using ExpressRoute Reference:
https://docs.microsoft.com/en-us/azure/storage/files/storage-files-scale-targets
https://docs.microsoft.com/en-us/azure/storage/common/geo-redundant-design
https://docs.microsoft.com/en-us/azure/storage/files/storage-files-networking-overview