Cloud Disaster Recovery India — BC DR for Businesses 2026

Cloud Disaster Recovery India — BC DR for Businesses 2026

Business Continuity and Disaster Recovery (BC/DR) planning answers two critical questions: If our systems go down, how quickly can we recover? And how much data can we afford to lose? For Indian businesses — particularly those in regulated industries — the answer is increasingly: within minutes, and almost nothing. Cloud-based DR makes this achievable at a fraction of the cost of traditional DR infrastructure.

Why Indian Businesses Need DR

Hardware Failure

On-premise servers fail. RAID can protect against a single disk, but motherboard failure, power supply failure, or data centre power outage takes everything down. Without DR, recovery from a server purchase and re-install can take days.

Power and Infrastructure

Indian power supply is still unreliable in many areas — even with UPS, extended outages or UPS failure causes downtime. Delhi, Mumbai, and Chennai all have intermittent grid issues.

Ransomware

Ransomware attacks on Indian businesses increased 300% from 2021 to 2024. If backup is on the same network as the infected system, the backup is also encrypted — leaving no recovery option.

Regulatory Requirements

• RBI requires NBFCs to have BCP/DR plans with documented RTO/RPO
• ISO 27001 requires DR testing annually
• SEBI requires regulated entities to maintain operational resilience

Key DR Concepts

RTO (Recovery Time Objective)

How long can your business be down before serious damage occurs?

• Banking NBFC: RTO of 4 hours means transaction system is down 4 hours — significant revenue and reputation impact
• E-commerce: RTO of 2 hours during a sale event = millions lost
• Most Indian businesses: RTO of 4-24 hours is acceptable for non-critical operations

RPO (Recovery Point Objective)

How much data can you afford to lose? If your backup is nightly and a failure occurs at 5 PM, you lose the entire day's transactions.

• Financial services: RPO of 0 (zero data loss) for transaction data
• Most businesses: RPO of 1-4 hours is acceptable (maximum 4 hours of transactions lost)

Traditional DR Cost

Maintaining a secondary data centre or co-location DR site: Rs. 5-20 lakh/month for most mid-size companies. Plus hardware, maintenance, and DR team.

Cloud DR Cost

Cloud DR can achieve similar RTO/RPO at Rs. 15,000-50,000/month — 90% cost reduction.

Cloud DR Options

Backup and Restore (Lowest Cost)

• Backups taken daily/hourly to cloud (S3, Azure Blob)
• In case of disaster: restore backup to cloud instances
• RTO: 4-24 hours (depends on data volume and instance provisioning time)
• RPO: 1 hour (if hourly backups)
• Cost: Rs. 5,000-15,000/month
• Best for: non-critical systems, small businesses

Pilot Light

• Core components always running in cloud (database replication ongoing)
• Compute: minimal — scaled up only during disaster
• RTO: 1-4 hours (time to scale up compute)
• RPO: 15-30 minutes (near-real-time database replication)
• Cost: Rs. 15,000-40,000/month
• Best for: mid-criticality systems, most Indian businesses

Warm Standby

• Fully functional scaled-down version always running in cloud
• In disaster: scale up to production capacity, switch DNS
• RTO: 15-60 minutes
• RPO: 5-15 minutes
• Cost: Rs. 30,000-80,000/month
• Best for: NBFCs, e-commerce, healthcare — where extended downtime is very costly

Hot Standby / Multi-Region

• Identical production environment running continuously in secondary region
• Traffic routed to secondary region immediately on primary failure
• RTO: seconds to minutes
• RPO: near-zero
• Cost: Rs. 1,00,000+/month
• Best for: banks, trading platforms, mission-critical systems

MICS Cloud DR Implementation

Assessment

• Application inventory: criticality and DR tier for each application
• RTO/RPO requirements: defined with business stakeholders
• Current state: existing backup and recovery mechanisms
• DR gap: what needs to be built

Implementation on AWS

• AWS Backup: centralised backup for EC2, RDS, DynamoDB, EFS
• AWS Site Recovery (ASR): replication of on-premise servers to AWS
• RDS Read Replica: cross-region database replication
• Route 53 health checks: automatic DNS failover
• Lambda runbook: automated failover sequence

Implementation on Azure

• Azure Site Recovery: on-premise to Azure replication
• Azure Backup: VM and database backups
• Geo-redundant storage: automatic cross-region data replication
• Traffic Manager: DNS-based failover to secondary region

DR Testing (Mandatory)

• Annual DR drill: simulate a disaster and recover to DR environment
• Validate RTO/RPO: time the actual recovery process
• Documentation: test results for regulatory compliance (RBI, ISO 27001)
• Lessons learned: what was slower than expected, what failed

RBI DR Requirements for NBFCs

• BCP/DR policy: Board-approved document
• RTO/RPO: defined per system criticality
• Annual DR test: evidence of test and findings
• DR infrastructure: in India (data residency)
• Vendor documentation: cloud provider's DR capabilities documented for RBI inspection

Pricing

| DR Tier | Monthly Cost |

|---|---|

| Backup and Restore | Rs. 10,000-20,000 |

| Pilot Light | Rs. 20,000-45,000 |

| Warm Standby | Rs. 40,000-90,000 |

| Implementation (one-time) | Rs. 1,00,000-3,00,000 |

| Annual DR test | Rs. 30,000 |

Free DR assessment: +91 9355273535 | admin@mics.asia