Disaster Recovery as a Service (DRaaS) is a cloud-based solution that helps organisations restore critical systems, applications and data after an unexpected disruption. Instead of managing secondary recovery infrastructure in-house, businesses can use a third-party provider to replicate workloads, store backup data and recover operations when needed.
DRaaS supports business continuity by helping organisations prepare for events such as cyber attacks, ransomware incidents, hardware failures, power outages and natural disasters. By leveraging cloud-based recovery environments, businesses can reduce downtime, improve resilience and recover critical workloads more efficiently.
As organisations increasingly adopt cloud technologies and hybrid IT environments, DRaaS has become a popular approach for improving disaster recovery capabilities without the cost and complexity of maintaining dedicated recovery infrastructure.
For managed disaster recovery as a service, see Disaster Recovery.
Disaster Recovery as a Service (DRaaS) is a managed or self-managed cloud service that replicates and protects business systems, applications and data in a separate recovery environment.
If a disruption occurs, organisations can restore operations using the replicated environment instead of relying solely on local infrastructure. This helps reduce downtime and minimise disruption to employees and customers.
Most DRaaS solutions follow a four-step process:
| DraaS Model | Description |
| Self-Service DRaaS | Internal IT teams manage recovery processes |
| Assisted DRaaS | Recovery responsibilities are shared between the provider and customer |
| Managed DRaaS | The provider manages and coordinates recovery activities |
DRaaS provides organisations with access to disaster recovery capabilities without requiring significant investment in duplicate infrastructure.
DRaaS solutions are designed to help organisations restore systems quickly following a disruption, helping minimise operational interruptions.
Building and maintaining a secondary data centre can be costly. DRaaS allows organisations to leverage cloud environments instead of investing in duplicate hardware and facilities.
Cloud-based recovery solutions can scale alongside business growth, making it easier to protect new applications, workloads and data.
By storing recovery environments separately from production systems, organisations can improve protection against cyber attacks, hardware failures and site-level disasters.
Many DRaaS providers offer monitoring, testing and recovery support, reducing the management burden on internal IT teams.
Disaster recovery is the process of restoring IT systems, data and business operations following an unexpected disruption.
A disaster recovery plan contains documented procedures that help organisations recover from incidents such as:
Disaster recovery is a key part of business continuity planning because it focuses on restoring technology systems that support critical business functions.
While a backup creates copies of data, disaster recovery focuses on restoring the broader IT environment, including applications, servers, networks and user access.
| Backup | Disaster Recovery |
| Protects data | Restores operations |
| Supports file recovery | Supports system recovery |
| Focuses on data protection | Focuses on business continuity |
As organisations grow, their reliance on technology increases. Even short periods of downtime can affect productivity, customer service and revenue.
An effective disaster recovery strategy can help businesses:
Recovery plans help organisations prepare for disruptions before they occur.
Disaster recovery ensures business-critical information remains accessible and recoverable.
Recovery procedures help organisations maintain operations during unexpected events.
Demonstrating resilience and recovery preparedness can help build trust with customers and stakeholders.
Many industries require organisations to demonstrate data protection and recovery capabilities as part of compliance obligations.
While disaster recovery technologies continue to evolve, organisations still face several challenges when developing recovery strategies.
Ransomware and other cyber attacks increasingly target backup repositories and recovery systems.
Many organisations create recovery plans but rarely test them, making it difficult to validate recovery outcomes.
Hybrid cloud and multi-cloud environments can increase recovery complexity and require coordinated planning.
Businesses must ensure recovery processes align with regulatory obligations and data governance requirements.
Smaller organisations often lack dedicated disaster recovery specialists and resources.
Addressing these challenges requires ongoing planning, testing and investment in recovery capabilities.
Any organisation that relies on digital systems, business applications or customer data can benefit from having a disaster recovery plan.
Businesses should strongly consider disaster recovery if they:
Without a recovery plan, incidents such as ransomware attacks, hardware failures or natural disasters can result in extended downtime and data loss.
Developing and maintaining a disaster recovery strategy requires careful planning, ongoing testing and the right technology foundation.
Whether your organisation is looking to improve backup processes, evaluate cloud-based recovery options or implement a Disaster Recovery as a Service (DRaaS) solution, expert guidance can help identify risks and strengthen resilience.
Canon Business Services helps organisations design, implement and manage disaster recovery solutions that support business continuity, reduce downtime and protect critical data.
Traditional disaster recovery often requires organisations to maintain a secondary data centre, duplicate hardware and dedicated recovery infrastructure.
DRaaS replaces much of this physical infrastructure with cloud-based recovery environments managed by a service provider.
| Traditional Disaster Recovery | DRaaS |
| Higher infrastructure costs | Lower upfront costs |
| Requires dedicated facilities | Cloud-based recovery |
| Organisation manages recovery environment | Provider assists with recovery management |
| Longer deployment times | Faster implementation |
For organisations seeking flexibility, scalability and reduced operational overhead, DRaaS can provide a cost-effective alternative to traditional disaster recovery approaches.
An example of DRaaS (Disaster Recovery as a Service) is VMware Cloud Disaster Recovery, a cloud-based solution that helps businesses protect their data and virtual machines by providing a means to recover them in the event of a disaster.
DRaaS stands for "Disaster Recovery as a Service," which is a cloud-based service model provided by DRaaS providers. It enables businesses to recover their data, IT infrastructure, and operations after a disaster.
The key difference between disaster recovery and DRaaS lies in their scope. Disaster recovery refers to an organisation's overall strategy and preparations for data and operations recovery after a disaster. DRaaS, on the other hand, is a specific service that offers cloud-based solutions for disaster recovery, often including self-service options and leveraging cloud resources.
BaaS (Backup as a Service) primarily focuses on backing up data and is centered around data protection. DRaaS, on the other hand, encompasses a wider range of services, including data backup, but extends to recovering IT infrastructure and applications. It includes disaster recovery plans and defines recovery objectives, making it a more comprehensive solution for ensuring business continuity in the face of disasters.
Recovery Point Objective (RPO) and Recovery Time Objective (RTO) are key metrics in disaster recovery planning. RPO determines the allowable data loss after a disaster, specifying the point in time to which data must be recovered. For example, an RPO of one hour means data can only be lost within the last hour before the disaster. RTO, on the other hand, sets the maximum acceptable downtime for systems or applications, indicating how quickly they must be restored after a disaster to minimise business disruptions. These metrics help organisations tailor their disaster recovery strategies to meet data loss and downtime tolerances.