MVS stands for "Multiple Virtual Storage." It is an operating system from IBM that is commonly used on IBM mainframe computers, such as the System/370, System/390, and IBM Z. MVS allows the system to handle multiple jobs simultaneously and is known for its batch processing orientation and its ability to manage large amounts of memory and disk space
. The system has evolved over the years, with various versions such as MVS/SP, MVS/XA, and MVS/ESA, each introducing enhancements to the operating system
. It is a critical component in running the operations of large businesses, handling tasks such as payroll, accounts receivable, transaction processing, and database management
. The MVS system is a set of basic products and optional products, allowing customers to choose the functions they need
. The operating system has been continuously enhanced and rebranded, with the latest version being z/OS, introduced in 2000
