Upgrade your storage infrastructure with the IBM DS4200 Exp420 4 Gb F/C ESM Controller, a robust expansion solution engineered for high‑throughput environments. This controller seamlessly integrates with existing IBM storage arrays, delivering enhanced data flow and reduced latency while maintaining the reliability and resilience your operations demand. Designed for enterprise workloads, it supports flexible configuration and effortless management, ensuring consistent performance across demanding applications. Whether expanding capacity or optimizing throughput, the DS4200 Exp420 provides a dependable, scalable foundation that keeps your data center running smoothly and efficiently.