Keep SN5400 Series environments moving with NVIDIA ENT Business Critical Support Services that combine 4-hour on-site coverage with advanced replacement support. This 28-month renewal is built for organizations where switch failures demand fast field response and disciplined service execution. By pairing on-site intervention with replacement coverage, it helps reduce the time between incident detection and restoration. This service is well suited to enterprise networks that cannot absorb extended troubleshooting delays or shipping-only recovery models. It gives infrastructure teams a defined support window for planning, budgeting, and operational continuity while maintaining alignment with the installed SN5400 base. For production data centers and high-dependency campus networks, that combination can materially improve service confidence. Choose this renewal when the cost of delay is higher than the cost of stronger support. It is a practical way to preserve uptime expectations, reduce recovery uncertainty, and keep critical switching assets under a service model designed for business impact, not just hardware ownership.