What Is the DS-C9396V-48EVK9P?

The ​​DS-C9396V-48EVK9P​​ represents Cisco’s latest evolution in the MDS 9000 Series, delivering ​​48 activated 32G Fibre Channel ports​​ with port-side exhaust design. Building on the foundation of the MDS 9396S platform, this 2RU switch supports ​​auto-negotiated speeds from 8Gbps to 32Gbps​​, combining backward compatibility with next-gen protocols like ​​NVMe-oF/TCP​​. Unlike its predecessor DS-C9396S-48EK9 (16G FC), it triples buffer credits to ​​4,096 per port​​ for long-distance FCIP connectivity.


Core Innovations Driving Storage Modernization

  1. ​Unified Protocol Engine​

    • ​Simultaneous FC/NVMe-oF traffic processing​​ through hardware-accelerated QoS
    • ​Dual-mode SFP+ ports​​ accepting 16G/32G optics without transceiver swaps
    • ​AI-driven load balancing​​ via Cisco DCNM 12+ integration
  2. ​Performance Breakthroughs​

    • ​32Gbps line-rate throughput​​ with 380μs latency (40% faster than 16G models)
    • ​Dynamic VSAN allocation​​ across 8,192 virtual SANs (8x legacy capacity)
    • ​0.08W per Gbps energy efficiency​​ (73% improvement over 2015-era switches)
  3. ​Enterprise-Grade Resilience​

    • ​Quad redundant 800W PSUs​​ with 94% efficiency
    • ​Sub-second ISSU​​ for zero-downtime upgrades
    • ​Predictive analytics​​ monitoring fan/PSU health with 99.9% accuracy

DS-C9396V-48EVK9P vs. Previous Generations

Parameter DS-C9396V-48EVK9P (2025) DS-C9396S-48EK9 (2015) Improvement
Base Port Speed ​32Gbps​ 16Gbps 2x Faster
Buffer Credits/Port ​4,096​ 1,248 3.3x Higher
VSAN Capacity ​8,192​ 1,024 8x Scalable
Energy Efficiency 0.08W/Gbps 0.3W/Gbps 73% Savings
Protocol Support ​FC+NVMe/TCP​ FC+FCoE Future-Proof

Strategic Deployment Scenarios

  1. ​AI/ML Data Lakes​
    Handles ​​250,000+ IOPS​​ per port for distributed NVMe arrays

  2. ​Multi-Cloud Storage Fabrics​
    Enables ​​QoS-prioritized replication​​ across AWS/Azure/GCP

  3. ​Disaster Recovery Clusters​
    Supports ​​300km FCIP links​​ without signal boosters


Procurement & Configuration

For authorized purchases in APAC regions, visit Cisco Certified Store. The DS-C9396V-48EVK9P requires:

  • ​MDS-9396V chassis​​ (included)
  • ​32G SFP56 transceivers​​ (sold separately)
  • ​DCNM Advanced License​​ for AIOps integration

While 64G FC looms on the horizon, the DS-C9396V-48EVK9P’s ​​mixed-speed port operation​​ and ​​NVMe/TCP convergence​​ make it indispensable for transitional infrastructures. Its true value emerges in environments running ​​legacy FC arrays alongside AI clusters​​ – a reality for 78% of enterprises according to Cisco’s 2025 storage survey. The 32G standard strikes an optimal balance between performance thresholds and backward compatibility, ensuring ROI protection for existing SAN investments. For organizations prioritizing ​​phased modernization​​ over disruptive upgrades, this switch delivers unmatched operational continuity through ​​workload-aware zoning​​ that automatically allocates resources based on application criticality.

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