IT Management

What is BCP? Business Continuity Planning and Disaster Recovery

7 min read 20 July 2025

What Is BCP?

Business Continuity Plan (BCP) is a comprehensive strategic document that defines how an organization will continue its operations in the event of an unexpected incident — a natural disaster, cyberattack, power outage, loss of key personnel, or supply chain disruption — that disrupts normal operations.

BCP is not merely a technical recovery plan; it is an organizational preparedness framework encompassing people, processes, and technology.


BCP vs. DRP — What's the Difference?

The two terms are often confused:

Concept

Scope

Focus

BCP (Business Continuity Plan)

All organizational operations

Continuity of critical business processes

DRP (Disaster Recovery Plan)

IT infrastructure

Recovery of systems and data

DRP is a component of BCP. IT systems must be recovered to sustain business processes; however, BCP is not limited to technical recovery alone — human resources, communications, supply chain, and customer relations are all within the scope of the plan.


Key Concepts: RTO and RPO

Two critical objectives form the foundation of BCP and DRP planning:

RTO (Recovery Time Objective)

The maximum acceptable time within which a system or process must be brought back online after an outage. For example: RTO = 4 hours for the ERP system means it must be operational within 4 hours of the disruption.

RPO (Recovery Point Objective)

The maximum acceptable amount of data loss at the time of the disruption. For example: RPO = 1 hour means that losing up to the last 1 hour of data is acceptable. RPO directly determines backup frequency.


Steps to Develop a BCP

1. Business Impact Analysis (BIA)

First, the critical business processes are identified, along with the impact of each process being disrupted:

  • Which processes generate revenue or involve legal obligations?

  • What does it mean if each process is down for 1 hour, 4 hours, 1 day, or 1 week?

  • What are the dependent systems and suppliers?

BIA results determine the RTO and RPO targets and recovery priorities.

2. Risk Assessment

Organization-specific threat scenarios are identified:

  • Natural disasters (earthquake, flood, fire)

  • Cyberattacks (ransomware, DDoS)

  • Infrastructure failures (power outage, internet outage)

  • Supplier failures

  • Loss of key personnel (illness, resignation)

3. Recovery Strategies

An alternative method of operation is defined for each threat scenario:

  • Backup data center / DR site: A secondary site takes over when the primary data center goes offline

  • Cloud backup: Critical systems are replicated to a cloud environment (Azure, AWS)

  • Remote work: All employees can work via VPN when office access is disrupted

  • Manual procedures: Documented procedures for running critical processes manually during system outages

4. Communication Plan

Who communicates with whom, and how, during an emergency?

  • Crisis management team and role assignments

  • Internal communications (employees, management)

  • External communications (customers, suppliers, regulatory bodies)

  • Backup communication channels (if email systems are offline)

5. Testing and Drills

A plan can look perfect on paper but be unworkable in practice. Regular testing is mandatory:

Test Type

Frequency

Scope

Tabletop exercise

Twice a year

Scenario-based discussion

Partial test

Once a year

Real recovery of specific systems

Full disaster recovery test

Once every 2 years

Full DR site activation


BCP Requirements for IT Infrastructure

Backup Architecture

The 3-2-1 backup rule is the foundation of BCP: 3 copies, on 2 different media types, with 1 offsite copy. To protect against ransomware scenarios, it is critical that at least one copy is offline (air-gapped) or immutable.

High Availability (HA)

Single points of failure must be eliminated for critical systems. Continuous service is ensured through server virtualization, load balancing, and clustering.

Redundant Connectivity

A secondary connection (different ISP, 4G/5G failover) that activates when the primary internet link goes down must be planned.


Compliance and Legal Requirements

Preparing a BCP is not only an operational necessity; it is also mandated by numerous standards and regulations:

  • ISO 22301: Business Continuity Management System standard

  • ISO 27001: Annex A.17 — Business continuity from an information security perspective

  • BDDK / SPK: Business continuity regulations for the financial sector

  • Cyber insurance: Most insurers require an up-to-date and tested BCP as a condition of coverage


Conclusion

Business continuity planning is a systematic answer to the question: "What do we do if something goes wrong?" Being prepared for every scenario — from a minor data center failure to a major natural disaster — protects the organization's reputation, customer trust, and revenue. As NRC Sistem, we provide consulting and implementation services for BCP and DRP development, RTO/RPO analysis, backup architecture design, and disaster recovery testing.

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