DR

What is DR?

Disaster Recovery

Disaster Recovery (DR) is the set of policies, tools, and procedures for restoring IT systems, applications, and data after a disruptive event such as hardware failure, a cyberattack, or a natural disaster.

Definition

Disaster Recovery explained

Disaster Recovery is the IT-focused discipline of getting technology back online after something goes badly wrong. It encompasses backups, replication, recovery infrastructure, and the documented step-by-step procedures for restoring service. Where a business continuity plan keeps the whole organization functioning, DR specifically restores the systems and data that everything else depends on.

Effective DR is built around two targets: RTO (how fast you must recover) and RPO (how much data you can lose). Meeting them may require off-site backups, cloud replication, or standby systems. And it must be tested — a recovery plan that has never been rehearsed is a plan you can't trust when it counts.

Why it matters

Why DR matters for your business

Every business will eventually face an event that threatens its data: a failed server, a ransomware attack, accidental deletion, or a flood. Without a DR plan, recovery is slow, improvised, and often incomplete — and prolonged data loss or downtime can be fatal to a business.

Ransomware has made DR more important than ever. A clean, isolated, tested backup is frequently the single thing that lets an organization refuse to pay a ransom and recover on its own terms. DR is what turns a potential catastrophe into a manageable, recoverable incident.

How Scalogic helps

Scalogic builds and tests your disaster recovery

Scalogic designs, implements, and tests disaster recovery tailored to your business. We set recovery targets for critical systems, deploy off-site and cloud backups with isolation against ransomware, and document the procedures to restore service quickly — then we verify they actually work.

Because we monitor your environment and run a 24/7 SOC, recovery is backed by a team ready to act, not a binder no one has opened. We help make sure that when disaster strikes, you can recover your data and get back to work — see our BCDR service.

Managed IT Services →

FAQ

Frequently asked questions

What's the difference between backup and disaster recovery?

Backup is copying data so it can be restored. Disaster recovery is the broader plan — including backups, infrastructure, and procedures — to restore full service within defined targets after an event.

Does disaster recovery protect against ransomware?

Clean, isolated, tested backups are one of the strongest defences against ransomware, letting you recover without paying. Scalogic builds DR with ransomware resilience in mind.

How often should DR be tested?

Regularly — at least annually and after significant changes. Untested recovery plans frequently fail. Scalogic tests and verifies your recovery so it works when needed.

Keep learning

Related terms

Put DR to work for your business

Turn a disaster into a recoverable incident with tested DR from Scalogic.