Cost Optimization in Cloud

# Cost Optimization in Cloud
Cloud costs can spiral quickly. Here's how to keep them under control.
## Right-Sizing
**Monitor Usage**
Most resources are over-provisioned. Analyze actual usage and resize.
**Auto-Scaling**
Scale down during low-traffic periods.
**Spot Instances**
Use for fault-tolerant workloads. Save 70-90%.
## Storage Optimization
**Lifecycle Policies**
Move old data to cheaper tiers automatically.
**Compression**
Reduce storage and bandwidth costs.
**Delete Unused Resources**
Old snapshots, unattached volumes, orphaned IPs.
## Architectural Choices
**Serverless for Variable Load**
Pay only for actual usage.
**Reserved Instances**
Commit long-term for predictable workloads. Save 30-75%.
**Multi-Region Carefully**
Replication and data transfer costs add up.
## Monitoring and Alerts
- Set budgets and alerts
- Tag resources for cost allocation
- Regular cost reviews
Optimize continuously. Cloud costs are an ongoing concern.
