Azure File Shares Premium support SMB multichannel, a way to improve throughput for applications and services.  This video goes over what it is and how it works.  It also goes over performance, network, and Azure VM considerations to help make the best of Azure Files premium.

Links:

Hybrid Identities with Windows AD and Azure AD: https://www.udemy.com/course/hybrid-identity-and-azure-active-directory/?referralCode=7F62C4C6FD05C73ACCC3
SMB Multichannel Performance Results: https://docs.microsoft.com/en-us/azure/storage/files/storage-files-smb-multichannel-performance?WT.mc_id=AZ-MVP-5004159#mutli-threadedmultiple-files-with-smb-multichannel