Assigning OneDrive Storage Quotas Based on Group Membership

Although SharePoint Online doesn’t support the allocation of OneDrive storage quotas via group membership, this is an easy solution to code with PowerShell. In this article, we discuss the steps needed to use groups to set a desired storage allocation for group members and how to apply those allocations to OneDrive for Business accounts. If you don’t want to use groups, Azure AD administrative units or even Exchange Online dynamic distribution lists would work too.

https://office365itpros.com/2023/06/15/onedrive-storage-quota-manage/