Why you will pay monthly subscription fee?

A server is running 24x7 for you:

• Which is burning electricity.
• Has depreciation cost.
• Has server room cost.

A Software team is working for maintaining the software:

• Salary for the software engineers.
• Hardware depreciation cost used by the software engineers.
• The Cost of Workplace Integration.

A Support team is working for the support:

• Salary for the support engineers.
• Hardware depreciation cost used by the support engineers.
• The Cost of Workplace Integration.

Now Calculate, how much cost, will you have, if you want to maintain the software by yourself.