Disaster Recovery: What It Is & Why It Matters
Disaster recovery is the plan for restoring systems and data after a serious disruptive event.
In this explainer
- Understand what disaster recovery covers
- See how recovery plans are designed and tested
- Appreciate why recovery matters for debtor data
- Know what to ask a provider about disaster recovery
- Understand the principle Merion follows
6 min
What it is
Disaster recovery is the set of plans and procedures for restoring systems, applications, and data after a serious disruptive event such as a major outage, hardware failure, or other significant incident. Where a backup is a copy of data, disaster recovery is the broader plan for bringing services back to working order using those backups and other resources.
The goal is to recover in a controlled, predictable way rather than improvising under pressure. A good disaster recovery plan sets out what needs to be restored, in what order, and how quickly, so that a serious event becomes a manageable situation rather than a crisis without a roadmap.
How it works
At a general level, disaster recovery starts by identifying which systems and data are most important and how quickly each must be restored. From there, the plan defines the steps, resources, and responsibilities needed to recover them. It draws on protected backups and often on alternative infrastructure so that operations can resume even if the original environment is unavailable.
Mature disaster recovery commonly involves:
- A clear understanding of priorities and acceptable recovery times.
- Documented, repeatable recovery procedures.
- Reliable, protected backups as a foundation.
- Regular testing, so the plan is known to work in practice.
Testing is essential. A plan that has never been exercised may contain gaps that only appear at the worst possible moment, so rehearsing recovery is part of the control itself.
Why it matters for debt recovery
A debt-recovery provider holds information that people depend on and has obligations that continue even during disruption. Without a recovery plan, a serious incident could leave systems and data unavailable for an extended and uncertain period. Disaster recovery limits this by making restoration deliberate and timely.
It also protects information through the recovery itself. Bringing systems back must not weaken the controls that protect debtor data, so recovery procedures are designed to restore security alongside availability. For a prospective client, a tested disaster recovery plan shows that a provider can keep handling data responsibly even when things go badly wrong.
What to ask a provider
Useful questions probe both the existence and the credibility of the plan:
- Do you have a documented disaster recovery plan covering systems that hold debtor data?
- How do you decide recovery priorities and acceptable recovery times?
- Is the plan tested, and how often?
- How do you ensure security controls are restored along with availability?
A provider that tests its plan and can explain its recovery priorities offers far more assurance than one that has a document on file but has never confirmed it works.
How Merion approaches it
Merion follows good practice by planning for the recovery of important systems and data after serious disruption, so that restoration is orderly rather than improvised. As a general principle, recovery is designed to bring back both availability and the protections around debtor data, drawing on safeguarded backups.
The specific arrangements are reviewed and refined over time, so we describe our approach at the level of principle. Disaster recovery works closely with backup and business continuity, which you can read about in the Trust Centre. To verify the controls that apply today, please contact us.
Key takeaways
- Disaster recovery restores systems and data after a serious event
- It relies on protected backups, clear priorities and tested procedures
- Recovery must restore security alongside availability
- Confirm whether a provider tests its recovery plan and how often
Frequently asked questions
How is disaster recovery different from backup?
Backup is the practice of keeping copies of data. Disaster recovery is the wider plan for restoring whole systems and services after a serious event, using those backups among other resources.
Why does a recovery plan need testing?
An untested plan may contain gaps that only surface during a real incident. Regular testing confirms the plan works and that recovery can happen within the expected timeframes.
How do I verify a provider's disaster recovery?
Ask whether a documented plan exists, how recovery priorities are set, and how often it is tested. Confirm the current arrangements with the provider directly.
Security and compliance you can verify
Merion handles every account on the facts, within the rules, and with data protected by design. Ask us anything.