Ilios Digital Logo
Cloud Solutions

Client: Healthcare Services Provider

Disaster Recovery Platform

Built comprehensive disaster recovery solution with automated failover, minimal RPO/RTO, and compliance certifications.

Project Outcomes

15-Min RTO

Rapid recovery from regional failures

5-Min RPO

Minimal data loss on failover

99.99% SLA

Four nines availability guarantee

Zero Data Loss

Synchronous replication across regions

Automated Failover

No manual intervention required

HIPAA Compliant

Encryption and audit requirements met

Problem Statement

Single Region Risk

All resources in single AWS region

Manual Recovery

4+ hour recovery process

Data Loss Exposure

Hourly backup intervals

Compliance Gaps

Encryption and audit logging issues

Testing Complexity

DR drills disrupting production

Cost Inefficiency

Standby resources underutilized

Business Continuity

Use Case & Architecture

Multi-Region DR

Active-active replication across AWS regions with automated failover.

Multi-Region Replication

Real-time data sync

Route 53 Failover

Automatic DNS failover

RDS Multi-Region

Read replicas and promotion

S3 Cross-Region

Bucket replication

Lambda Global

Multi-region functions

Monitoring & Alerts

Health checks

Primary Region

us-east-1

DR Region

eu-west-1

Recovery Time

15 minutes

AWS Services

Route 53

DNS failover and health checks

RDS Multi-Region

Database replication

S3 Replication

Cross-region object sync

Lambda

Serverless failover logic

DMS

Database migration and sync

CloudFormation

IaC for DR infrastructure

CloudWatch

Monitoring and alerting

KMS

Multi-region key management

Backup

Automated backup and recovery

Conclusion

Implemented enterprise-grade DR ensuring business continuity and regulatory compliance.