Nowadays, in a lot of companies, the IT environment is way more important than it was a few years ago. The IT environment is one of the primary processes. For example, the order system or the e-mails need to be fully functional 24 hours a day, 7 days a week. This makes it hard for the IT department to perform maintenance or migrations, for example.
Because of this, companies need to invest more money in the IT environment to make sure that it is fully functional at any time, for example, with data centers at different locations. This data center could be on the other side of the building or at a separate location. This separated location could be a colocation provider, for example.
When implementing a second or a third data center, we also need to be aware of the changes that need to be made to the environment. All data centers need to be connected with each other through a good connection with a high capacity to transfer data between the data center...