What is disaster recovery?

02/09/25 Wavenet
disaster-recovery

When most people hear the term disaster recovery, they think of large-scale emergencies like floods, fires, or even national crises. While these events can certainly impact businesses, in reality, modern disasters are far more likely to come from cyberattacks, ransomware, cloud outages, or human error.

Simply put, a disaster is any event that severely disrupts your organisation’s ability to operate normally. And in today’s always-on digital world, downtime of even a few hours can have lasting financial and reputational consequences.

What counts as a business disaster?

Business disasters can come from many sources. While natural disasters remain a concern, the leading threats in 2025 are digital:

  • Cyber-attacks and ransomware
  • Data breaches or data loss
  • Cloud or service outages
  • Human error (accidental deletions, mis-configurations)
  • Hardware failure
  • Software corruption
  • Power outages
  • Physical disasters (fire, flooding, building damage)

What is disaster recovery in business?

Disaster recovery (DR) is a defined set of policies, processes, and technologies that allow an organisation to restore critical IT systems, applications, and data after an unexpected event.

It forms a vital part of business continuity planning (BC/DR). While business continuity focuses on keeping operations running, disaster recovery ensures that the technology and data your business relies on can be restored quickly.

Why disaster recovery planning is essential

Downtime is more costly than ever. Customers expect constant availability, regulators enforce stricter compliance, and reputations can be damaged overnight.

  • 40% of businesses never fully recover after a disaster
  • Many still lack an up-to-date, tested DR plan

The risks of not having a plan far outweigh the costs of implementing one.

Key benefits of a disaster recovery plan

An effective DR plan brings both protection and peace of mind:

  • Minimises disruption to operations
  • Keeps customers and partners satisfied
  • Protects brand reputation
  • Reduces revenue loss
  • Ensures business continuity

Beyond recovery, the right DR strategy can also improve overall IT efficiency, strengthen security, and support long-term growth - particularly when leveraging cloud-based solutions.

Modern approaches to disaster recovery (Cloud & DRaaS)

Since 2019, DR has evolved significantly. Today’s leading solutions include:

  • Cloud Disaster Recovery (Cloud DR): Flexible, scalable recovery using cloud infrastructure
  • Disaster Recovery as a Service (DRaaS): Fully managed recovery solutions, reducing in-house burden
  • Zero-Trust Security & Cyber Resilience: Integrating DR with cybersecurity to defend against ransomware
  • Automation & Orchestration: Faster failover, reducing manual intervention
  • AI-Driven Monitoring: Predicting outages or identifying vulnerabilities before they escalate

How to create a disaster recovery plan (step by step)

To get started, identify and prioritise your critical assets:

  • Applications
  • Data
  • Hardware and infrastructure
  • Communications and collaboration tools

Then answer key questions:

  • How quickly must systems be restored? (Recovery Time Objectives – RTOs)
  • How much data can you afford to lose? (Recovery Point Objectives – RPOs)
  • Who is responsible for executing the plan?
  • How often should the plan be tested?

Testing is essential. A plan is only as good as its last test.

How disaster recovery supports business continuity

A well-designed plan doesn’t just save time in a crisis - it also:

  • Improves staff training and awareness
  • Ensures compliance with legal and industry standards
  • Enhances security posture
  • Identifies gaps and inefficiencies in current systems
  • Builds trust with customers and stakeholders

Disaster recovery in a nutshell

  • A disaster is any event that stops your business from operating normally
  • Disaster recovery restores IT systems, data, and communications after such an event
  • A robust DR plan minimises downtime, protects revenue, and ensures customer trust
  • Modern solutions like cloud DR and DRaaS make resilience easier and more cost-effective than ever

 

Unexpected disruptions can happen at any time - talk to us today and make sure your business is ready to recover fast.

Talk to us More on disaster recovery

Cyber Security, CyberGuard, Blogs

Latest blogs

See all posts
Placeholder thumbnail
You’re probably right about your security gaps, here’s how to prove it

Have you carried out your penetration testing yet? Whether the answer is yes or no, it’s vital to ask whether you’re testing the right things - or simply making assumptions.

Read more
cyber security
What is VAPT? A complete guide to Vulnerability Assessment and Penetration Testing

With cyber threats posing a serious risk to businesses of all sizes, attackers are constantly probing networks, applications, and systems for weaknesses - and unless organisations take proactive steps to identify and remediate those vulnerabilities, costly data breaches are increasingly likely.

Read more
Placeholder thumbnail
Business continuity software: from compliance tool to strategic advantage

For many organisations, business continuity software still sits in the category of “necessary but non-essential”, a line item justified by regulation or audit, rather than by value. Too often, it’s viewed as an insurance policy that rarely gets used and delivers little measurable return. That perception is understandable. But it’s also fundamentally flawed. After more than three decades working across business continuity, operational resilience, and crisis management, I’ve seen first-hand how organisations behave under pressure. I’ve also worked with a wide range of continuity platforms, some impressive, others far less so. What has become increasingly clear is this: when the right software is implemented well, it materially strengthens an organisation’s ability to withstand disruption. And the larger and more complex the organisation, the greater that advantage becomes. Clarity in the moments that matter most Disruption compresses time and amplifies uncertainty. In those moments, resilience is not about having a document on a shelf, it’s about having absolute clarity on what needs to happen next. When an incident unfolds, leaders and response teams must be able to answer critical questions immediately: What actions need to be taken, and in what order? Who needs to be informed, and what do they need to know? Which services are truly critical and must be prioritised? Where and how will those services be recovered? And if recovery isn’t possible, what is the agreed fallback? Most organisations already hold the answers to these questions, but they’re scattered across spreadsheets, documents, and systems, often owned by different teams and updated at different times. In a crisis, that fragmentation quickly becomes a liability. This is where business continuity software proves its value. At its best, business continuity software does far more than store plans. It helps organisations understand themselves. By capturing and structuring information on critical services, recovery objectives, and the dependencies that underpin them, these platforms provide visibility that simply isn’t achievable through manual approaches alone. Technology, suppliers, facilities, data, and key people can all be mapped in a way that shows not just what’s important, but why it’s important and what it depends on. This insight enables organisations to create clear, actionable response strategies, playbooks, and contact groups that can be relied upon under pressure. It also allows teams to challenge assumptions, identify single points of failure, and uncover hidden risks before an incident exposes them. Many modern platforms also support real-time dependency analysis and data-gap reporting. This makes it possible to visualise upstream and downstream impacts and quickly understand the consequences of disruption. Attempting this level of analysis using spreadsheets or disconnected documents is slow, inefficient, and highly prone to human error, particularly during an incident. A single source of truth, when you need it most Another often overlooked benefit of business continuity software is the ability to act as a central, trusted source of truth. When offices are inaccessible, internal systems are unavailable, or teams are working remotely, continuity information still needs to be accessible. Secure, off-site platforms, typically available via both web browser and mobile, ensure that plans, contacts, and response information remain available even when the organisation itself is under strain. In practice, this accessibility can be the difference between a coordinated response and a reactive scramble. How business continuity software supports resilience Increasingly, business continuity software is being used not just to support response, but to underpin broader operational resilience objectives. Platforms such as Shadow-Planner, for example, are designed to help organisations move beyond static documentation and treat resilience as a living capability. By bringing together critical service identification, dependency mapping, recovery planning, and crisis response within a single environment, such tools help organisations maintain a clear, current view of their operational risk landscape. Used effectively, business continuity software supports better decision-making, clearer accountability, and faster mobilisation during disruption. It reduces reliance on individual knowledge, simplifies complexity, and helps ensure that the right information is available to the right people at the right time. Key takeaways Business continuity software should not be viewed as a compliance artefact or an emergency-only tool. When implemented and maintained properly, it becomes a strategic enabler, one that reduces risk, strengthens preparedness, and supports confident, coordinated action when disruption occurs. In an environment where resilience is increasingly scrutinised by regulators, customers, and boards alike, the real value of these platforms lies not in the software itself, but in the organisational clarity they enable. The right business continuity software doesn’t just help organisations respond to incidents. It helps make them stronger. By embedding resilience into everyday operations, it improves visibility of critical services, keeps plans accurate and actionable, and supports better decision-making. Business continuity becomes part of how the organisation operates, not just something it turns to in a crisis. About the author Colin Jeffs MBCI transitioned into business continuity from IT project management, where resilience was a core requirement of system implementation. He has over 30 years’ experience in business continuity, operational resilience, and crisis management, holding senior leadership roles within major financial institutions in the City of London. Colin now leads Wavenet’s award-winning operational resilience consulting and software division and co-designed the latest version of Shadow-Planner.

Read more
Placeholder thumbnail
What is XDR? The benefits of managed XDR for cyber security

What does XDR stand for? XDR stands for Extended Detection and Response. It is an integrated cyber security approach designed to deliver comprehensive visibility across an organisation’s entire IT environment.

Read more
managed soc
What is a Managed SOC? Key benefits and how it protects your business

With cyber security threats evolving at an unprecedented pace - businesses face constant challenges in safeguarding their data and systems. Managed Security Operations Centres (SOCs) offer a solution to these challenges. They provide round-the-clock monitoring and management of security incidents. This service is crucial for businesses aiming to protect their assets.

Read more
colocation-services
Major business benefits of colocation: cost, efficiency, security & continuity

Managing servers and infrastructure can be costly and complex. Colocation services offer a strategic solution.

Read more

Stay service-savvy

Get all the latest news and insights straight to your inbox.