Hi Vladimir,
first of all, thank you for your follow up and support.
the problem is that I cannot determine how much space on the server is needed if the default behavior is like doubling size after each update to extension. For example, we ran out of server space because the database grew 20GB after few deployments. So, even if I make the server 100 or 200GB more, if the default behavior is to double then it will run out after few deployments.
so, it will help to know whats the default behavior so that I plan and workaround it.
thanking you