The IBM 1814-8860 represents a Machine Type-Model and Machine Type-Feature code for the DS4700 storage system, specifically designed for upgrading from 2 to 4 storage partitions. This MES (Machine Enablement Services) upgrade is tailored for businesses using the DS4700 storage systems that need to scale their storage partition capabilities to better segregate and manage their data. The upgrade introduces additional flexibility in managing storage resources, enhancing both performance and security by allowing for more granular storage allocation. By doubling the number of storage partitions, organizations can achieve improved data access speeds and more efficient storage utilization. This upgrade is characterized by its non-disruptive implementation, ensuring that existing operations remain unaffected. It is an ideal solution for DS4700 system users seeking incremental enhancements to their storage infrastructure.