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© 2026 EpochZero Learn. Educational content for learning purposes.

Course Instructor: Ashish Revar

All articles
cloud-securitybackupdisaster-recoveryRTO

Cloud Backup Strategies & Disaster Recovery Planning

Backup and disaster recovery are security controls — ransomware recovery, business continuity after a region outage, and regulatory compliance all depend on a tested backup strategy. This article covers RTO/RPO, backup strategies, immutable backups, and AWS DR patterns.

Ashish Revar3 July 202618 min read1 views

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Reference material

eBook
Cloud Security — eBook
v2026
Open resource
Cheatsheet
Cloud Security — Cheatsheet
v2026
Open resource
MCQ Bank
Cloud Security — MCQ Bank
v2026
Open resource
Question Bank
Cloud Security — Question Bank
v2026
Open resource

External references

AWS Disaster Recovery Whitepaper

AWS comprehensive whitepaper on disaster recovery strategies and implementation patterns.

AWS Backup Documentation

AWS Backup centralised backup management across EC2, RDS, EFS, DynamoDB, and more.

S3 Object Lock Documentation

AWS S3 Object Lock documentation for WORM storage, governance and compliance modes.

CERT-In 2022: Log Retention Requirements

CERT-In 2022 Directions mandating 180-day ICT log retention for Indian organisations.

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