In the 21st century, one of the most burning questions in the world of IT is whether our data is safe. In addition to external attacks, viruses and malware, there are many other events that can cause the security of our data to be compromised. For example, user errors, power outages, physical equipment failure or even a natural disaster. The previously mentioned can easily lead to data inaccessibility or, in the worst case, even loss, which can have consequences.