AuthZed Dedicated is a highly available, securely managed permissions system offered by AuthZed. It provides enterprise-ready authorization services based on the SpiceDB database system, which is inspired by Google Zanzibar. AuthZed Dedicated prioritizes resiliency and safety for mission-critical authorization tasks, offering fully-isolated SaaS environments running on dedicated resources. The system is optimized for high availability, consistency, and performance in global authorization, and is designed to be resilient to cloud provider outages when distributed across regions, ensuring no interference from other users.