Premium Mainframe Services typically offer a higher level of support, expertise, and often a broader range of services related to mainframe systems, such as migration, modernization, and managed support. They may include dedicated support engineers, customized solutions, and more proactive monitoring and maintenance. Mainframe infrastructure services encompass the management and operation of mainframe systems, including hardware, software, and support. These services can range from managed services like 24/7 monitoring and performance optimization to modernization and migration strategies. Mainframe-as-a-Service (MFaaS) is a popular model where infrastructure is provided as a subscription, offering scalability and flexibility