Which database service is up to five times faster than standard MySQL databases and three times faster than standard PostgreSQL databases?

The choice of Amazon Aurora is accurate because it is specifically designed to be compatible with MySQL and PostgreSQL databases while delivering significantly enhanced performance. Aurora optimizes storage and processing to provide speed improvements—up to five times faster than standard MySQL databases and three times faster than standard PostgreSQL databases. This is achieved through various architectural advancements, including automatic scaling and improved input/output processing capabilities.

In contrast, the other options do not share these specific performance enhancements in relation to MySQL or PostgreSQL. Amazon RDS serves as a broader database service that can host multiple database engines, including MySQL and PostgreSQL, but the performance enhancements are not guaranteed to the extent that Aurora provides. Amazon DynamoDB is a NoSQL database service that caters to a different type of workload and does not compare directly to traditional relational databases like MySQL and PostgreSQL in terms of performance metrics. Amazon Redshift is a data warehousing service that focuses on analytics rather than transactional workloads associated with the other mentioned databases. Thus, Aurora stands out as the solution that specifically offers superior speed for MySQL and PostgreSQL compatible environments.