# Using Amazon Aurora PostgreSQL Limitless Database
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Amazon Aurora PostgreSQL Limitless Database provides automated horizontal scaling to process millions of write transactions per second and manages petabytes of data while maintaining the simplicity of operating inside a single database. With Aurora PostgreSQL Limitless Database, you can focus on building high-scale applications without having to build and maintain complex solutions for scaling your data across multiple DB instances to support your workloads.

**Topics**
+ [Aurora PostgreSQL Limitless Database architecture](limitless-architecture.md)
+ [Getting started with Aurora PostgreSQL Limitless Database](limitless-getting-started.md)
+ [Aurora PostgreSQL Limitless Database requirements and considerations](limitless-reqs-limits.md)
+ [Prerequisites for using Aurora PostgreSQL Limitless Database](limitless-prereqs.md)
+ [Creating a DB cluster that uses Aurora PostgreSQL Limitless Database](limitless-cluster.md)
+ [Working with DB shard groups](limitless-shard.md)
+ [Creating Aurora PostgreSQL Limitless Database tables](limitless-creating.md)
+ [Loading data into Aurora PostgreSQL Limitless Database](limitless-load.md)
+ [Querying Aurora PostgreSQL Limitless Database](limitless-query.md)
+ [Managing Aurora PostgreSQL Limitless Database](limitless-managing.md)
+ [Monitoring Aurora PostgreSQL Limitless Database](limitless-monitoring.md)
+ [Instance-specific performance and resource monitoring](limitless-instance-monitoring.md)
+ [Backing up and restoring Aurora PostgreSQL Limitless Database](limitless-bak.md)
+ [Upgrading Amazon Aurora PostgreSQL Limitless Database](limitless-upg.md)
+ [Aurora PostgreSQL Limitless Database reference](limitless-reference.md)