RDS SAL, which stands for Remote Desktop Services Subscriber Access License, is a license type used within Microsoft’s Service Provider License Agreement (SPLA) framework, enabling service providers to offer Remote Desktop Services on a monthly, subscription-based model. Unlike traditional RDS CALs, which are perpetual and tied to users or devices owned by a single organization, RDS SALs provide flexible, user-based licensing for hosted remote desktop environments delivered to multiple customers or tenants.
RDS SALs are reported and billed monthly based on the number of unique users authorized to access Remote Desktop Services during that period. This licensing approach allows service providers to scale access up or down in response to client needs, only paying for actual usage. Accurate reporting is mandatory, with strict tracking to ensure compliance with Microsoft’s authorization and auditing requirements under SPLA.
Implementing RDS SALs is especially valuable for cloud hosting, managed services, and virtual desktop infrastructure (VDI) scenarios where customers require dynamic user management and on-demand resource provisioning. Automated tools and comprehensive inventory management streamline RDS SAL tracking, reducing administrative effort and audit risk.
For organizations delivering multi-tenant desktop solutions, RDS SALs support cost-effective, agile licensing while ensuring adherence to Microsoft’s licensing models, ultimately optimizing both service delivery and regulatory compliance in the evolving landscape of cloud and remote access services.