AWS provides excess capacity of EC2  at upto 90% discount. They are identical in every aspect except for the fact that they can be terminated by AWS at anytime there is a surge in demand with a 2-minute notice. Insisive Cloud uses multiple safety mechanism so that there is no availability, data or network settings loss and ensuring best price/availability based on your application needs and data on availability trends of excess capacity. Insisive Cloud also provides multiple other mechanisms to guard against wastage of Cloud resources and quickly identifying the workloads match the infrastructure.  Result - Get more of your Cloud without spending all the time building the expertise.