Microsoft Azure Infrastructure Practice Test 2025 – Complete AZ-305 Exam Prep

The Premium tier SQL Database is the recommended option for database applications that require high availability due to its advanced features tailored to such needs. This tier offers enhanced performance capabilities, such as higher transaction rates and lower latency, which are vital for applications that demand quick access to data and low downtime.

Moreover, the Premium tier includes features like zone-redundant configurations, automatic backups and advanced replication methods, which contribute to strong availability and disaster recovery options. These features ensure that your applications can maintain continuity in case of failures or issues, thus meeting the high availability requirements typically set for critical database applications.

Other tiers, like Basic or Standard, may not provide sufficient performance or redundancy features necessary for applications that cannot afford to have significant downtime. The Elastic Pool option can be useful for managing multiple databases, but it is primarily designed for cost efficiency rather than specifically addressing high availability needs. As a result, for applications that prioritize reliability and require robust performance characteristics, the Premium tier emerges as the most suitable choice.