Entra Domain Services (Azure DS)
Organizations can use Microsoft Entra Domain Services (formerly Azure Active Directory Domain Services) to manage users and groups by connecting TrueNAS to an Azure domain and joining the managed directory.
Recommended best practice for increased security and flexible administration is to synchronize Entra ID with an on-premises active directory domain. However, some organizations prefer to use cloud-only domain services. This tutorial outlines how to join TrueNAS to an Entra ID without an on-premises domain.

