What is the primary focus of Amazon Aurora?

Amazon Aurora primarily focuses on providing high-availability databases. It is a relational database service designed for performance and availability, combining the capabilities of traditional databases with the scaling and durability of cloud solutions. Aurora automatically replicates your database across multiple Availability Zones and performs continuous backups to Amazon S3, ensuring that the data is safe and highly available.

The architecture allows for high throughput and low latency, making it suitable for mission-critical applications. This resilience and redundancy are key features that distinguish Amazon Aurora from other database services.

The other options, while relevant to various aspects of AWS solutions, do not directly align with Amazon Aurora's main purpose. For instance, data analytics for real-time insights focuses on processing and analyzing data rather than managing database availability. Managing application servers pertains to server hosting and execution rather than database management. Storing large-scale data lakes involves more extensive storage solutions, such as Amazon S3, rather than the high-availability features specific to Amazon Aurora.