It's a solid strategy: Ask for 5x money from the 25% of customers who can't make the jump. End up making more money you made in the past, lose 75% of the support burden
Except for the situations when it loses you a customer:
* https://www.theregister.com/2024/05/22/computershare_vm_migr...
Yes, but they want that 75% to be a particular type of customer, i.e., all the small ones. I'm not sure if a 14,000 employee, 24,000-VM customer would be considered "small":