May 26, 2022
Backup Best Practices
Every company has a different reality, which is why it's important to define your needs before building a backup strategy — without forgetting your disaster recovery strategy. What is a backup? Basically, a backup is a copy of your data. Why do I need one? – If your data is lost or deleted […]
Every company has a different reality, which is why it's important to define your needs before building a backup strategy — without forgetting your disaster recovery strategy.
What is a backup?A backup is, essentially, a copy of your data.
Why do I need one?– If your data is lost or deleted and isn't copied somewhere else, that means: gone, bye-bye. We can't guarantee the recovery of lost data.– If that data is essential to business continuity, it can lead to reputational harm, fines, legal problems, and customer loss.– It's not always possible to recreate this data.– It can represent several days, or even several weeks, of lost wages.– Redoing all the work adds to the lost wages, on top of losing resources (employees' time, energy, and availability).
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How do you build an optimal backup plan that meets your business needs?
Define your RPO & RTO
Recovery Point Objective (RPO)– Determine the point from which a later recovery can be carried out– How much data am I willing to lose?
Recovery Time Objective (RTO)– Determine the maximum acceptable duration to ensure recovery– How long am I willing to go without this data?
To do this, map out your dependencies (IDM, databases, etc.). RPO and RTO are directly tied to each application / system. Which applications/data are essential to business continuity? Which ones can wait?
The foolproof method (3 2 1 0)
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A tailored strategy
To sum up, protecting against data loss involves:
- Setting up a functional, tested backup
- A plan for high availability
- A disaster recovery plan
A backup strategy should be part of the contingency plan of every company, regardless of its size, location, or industry. If you'd like to learn more, you can read the article: [3 false good ideas about backups](https://www.mmotechno.com/3-fausses-idees-des-sauvegardes/) or, for any questions, contact MMO Techno