Disaster Recovery (DR) is a structured plan that allows you to restore your IT systems, data and business processes within a predetermined time after a failure, cyber attack, fire or other disaster. It includes technical measures such as backups, redundant servers and recovery scripts, as well as agreements on who does what and how to inform customers and employees. For SMBs that depend on their website, ecommerce store or online systems, a working disaster recovery plan is the difference between being offline for a few hours and losing revenue or reputation for days.
How Disaster Recovery works in practice
A disaster recovery plan consists of four building blocks. First, you inventory which systems and data are critical: your ecommerce store, CRM, email server or customer database. Then you set two goals: the Recovery Time Objective (RTO), the maximum time a system can be offline, and the Recovery Point Objective (RPO), the maximum data loss you will accept. For example, an ecommerce store with 500 orders daily has an RTO of 4 hours and an RPO of 15 minutes. Then you implement technical measures such as automated backups to an external location, redundant hosting or a standby environment. Finally, you test the plan quarterly by running a simulated outage. In practice, we see that SMBs often have backups, but no clear recovery process or testing protocol.
Why Disaster Recovery is more urgent now than it was five years ago
Disaster recovery originated in the 1980s with large banks and insurers who needed to protect their mainframes. For SMEs, it was too expensive and complex for a long time. Since ransomware attacks increased sharply as of 2017 and the average downtime of an ecommerce store results in immediate revenue loss, a recovery plan has become affordable and necessary even for smaller organizations. Cloud hosting and automated backup tools such as those standard with managed WordPress hosting have reduced costs. At the same time, businesses are more vulnerable: an ecommerce store that realizes 60% of its sales online can't go a day without it. Moreover, the Personal Data Authority states that under the AVG, you are obliged to take appropriate technical measures to prevent or quickly recover from data breaches.
What Disaster Recovery brings to your business
A working disaster recovery plan prevents one outage from crippling your business for weeks. In the event of a ransomware attack, you can fall back on a clean backup within hours instead of paying a ransom. In the event of a server crash, you keep running on a redundant environment while you restore the main server. This not only saves revenue but also trust: customers who can't place an order for three days will buy elsewhere. In our WordPress website maintenance projects, we see that companies with a tested recovery plan are back online within 2 hours on average, while companies without a plan sometimes need days to reconstruct data. In addition, you comply with AVG obligations and can demonstrate in tenders or ISO certifications that you have arranged business continuity. Another advantage: you get to know your own infrastructure better, which also helps with web development and system integrations outside of calamities.