Without reductions in personnel, then none. That's essentially what you're buying from a cloud provider. Most of the time its not so much renting the hardware

Without reductions in personnel, then none. That's essentially what you're buying from a cloud provider. Most of the time its not so much renting the hardware as renting their labor in maintenance. That is assuming your hardware needs don't have a wide enough variance from time to time (scale up/scale down)