CRR ensures your data is continuously and automatically copied across AWS regions, providing resilience against regional outages and improving global data accessibility
Lifecycle policies help optimize storage costs and automate data retention management without manual intervention.
There isn’t a fixed total instance limit per region; it depends on your instance type quotas and vCPU limits.
5 VPCs per AWS Region by default.
Use SNS when you want to broadcast messages to multiple subscribers in real-time.
Use SQS when you want to decouple components with reliable message queuing and asynchronous processing.