IBM Z is a powerful family of mainframe computers designed by IBM to handle large-scale data processing and critical business applications. Known for their reliability, security, and scalability, these systems are widely used by banks, insurance companies, and government agencies to manage vast amounts of information efficiently. One of the standout features of IBM Z is its ability to run multiple operating systems simultaneously, including Linux and z/OS. This flexibility allows organizations to modernize their IT infrastructure while maintaining legacy applications. With advanced encryption and built-in security measures, IBM Z ensures that sensitive data remains protected against cyber threats.