Comprehensive and Detailed Explanation From Exact Extract:
The requirements point to the highest performance tier for a managed PostgreSQL-compatible database, specifically citing demands for transactional and analytical performance, synchronous replication, and storage optimization.
AlloyDB for PostgreSQL is Google Cloud's highly specialized, fully managed database that is optimized for demanding enterprise workloads. It is superior to standard Cloud SQL for performance and architectural features like synchronous replication and an optimized storage layer, directly matching all the stated requirements.
Database Migration Service (DMS) is the recommended tool for performing the migration itself.
[Reference: Google Cloud Documentation - AlloyDB for PostgreSQL (Overview):, , "AlloyDB for PostgreSQL is a fully managed PostgreSQL-compatible database service that is designed for demanding enterprise workloads... [It] delivers high availability and synchronous replication for better data protection and faster failover.", Reference: Google Cloud Documentation - Database Migration Service (Overview):, , "Database Migration Service (DMS) simplifies your database migrations to Cloud SQL and AlloyDB.", , , ]
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