Keep SN5400 Series infrastructure covered with a support renewal built for environments where delay is expensive. This NVIDIA Business Critical Support Services plan pairs 4-hour on-site response with advanced replacement coverage, helping teams restore failed hardware quickly and keep network services moving. For operations that run on tight maintenance windows, the value is in the response model: rapid dispatch, replacement parts aligned to the incident, and a support structure designed for enterprise switching platforms. That matters when the network is carrying storage traffic, AI infrastructure, or other workloads that cannot wait for standard depot timelines. This 4-year renewal is a practical choice for organizations that want to preserve service levels on existing SN5400 investments without changing the hardware footprint. It helps procurement teams extend the useful life of deployed equipment while giving infrastructure leaders a clearer path for incident handling, escalation, and continuity planning. Choose this support tier when uptime, response speed, and predictable coverage are worth more than a lower-cost plan with slower recovery.