Enhance your IBM Storwize V7000 environment with the 4939-A49 IBM Expansion Node Canister ESM Storage Controller Unit. This high‑performance add‑on seamlessly integrates into your existing array, delivering expanded capacity and improved I/O throughput while maintaining the robust reliability and data‑protection features your enterprise demands. Designed for scalability, the canister supports rapid deployment and easy maintenance, allowing you to keep pace with growing workloads without disrupting critical operations. Whether you’re expanding for additional virtual machines, data analytics, or backup archives, this controller unit provides the flexibility and resilience needed to support your mission‑critical workloads.