Ravi Sir's Cards › AWS
Storage and scale
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
Storage and scale
Amazon Aurora
Cloud-native storage auto-grows; strong replica/failover story.
RDS MySQL / PostgreSQL
Classic managed engine on instance storage model.
Key points
Read-heavy apps needing fast replicas.
Small/steady DBs and cheap labs.
Example
Aurora MySQL cluster + reader.
Use when
Higher ceiling, higher cost.
Simpler cheaper baseline.