Translations:Hoe maak je een back-up?/33/en

3: Keep at least 3 copies of your crucial data. 2: Store back-ups on 2 different types of storage media, e.g. 1 back-up on an external hard drive and a cloud storage service of your choice. If this is not possible, choose 2 different brands of hard drives to store 2 copies of your crucial data. 1: Keep at least 1 of the copies at an external location. 1: Offline back-up version. For example, an external hard drive that is only connected to make a back-up. This extra step has become relevant since the rise of ransomware. 0: Ensure you have verified back-ups without errors. This can be automated.