Prices of that nature usually include 10-20 year service contracts and onsite maintainers, to include hardware. Not that the prices are not still inflated, but

Prices of that nature usually include 10-20 year service contracts and onsite maintainers, to include hardware. Not that the prices are not still inflated, but the reality of running a contractually 99.99% uptime, multi decade, and completely backwards compatible platform is not trivial, or anything south of multi millions of dollars at the federal scale especially.