[hudo]

I don't get it, I have server for 5 years, its old hardware, nothing changed, why would they increase it?

[ulimn]

They don't, in your case. Read the first 2 lines of the linked page.

[sevenzero]

Inflation, covering their increase in expenses by shoving it to their customers. Business 101.

[account42]

Presumably you expect your provider to replace the hardware when it breaks.