What Is the DS-C9710?

The ​​DS-C9710​​ represents Cisco’s premier multilayer director chassis for storage area networks (SANs), engineered to support ​​384 fully licensed 64G Fibre Channel ports​​ with ​​24 Tbps total fabric throughput​​. This 10-slot modular system integrates ​​Supervisor-4E control planes​​ and ​​Fabric-3 switching engines​​, enabling simultaneous operation of FC, FCoE, NVMe-oF, and FCIP protocols at ​​<2μs end-to-end latency​​.

Key innovations include:

  • ​​Quantum-safe encryption engines​​: 40Gbps AES-256/CRYSTALS-Kyber hybrid cryptography
  • ​​Adaptive zoning​​: Cross-protocol zones supporting FICON and NVMe-oF workloads
  • ​​Thermal-optimized airflow​​: Maintains sub-35°C operation at full 64G port load

DS-C9710 vs. Previous-Generation Directors

​​Feature​​ ​​DS-C9710​​ ​​MDS 9509​​
​​Max Port Density​​ 384×64G FC ports 168×16G FC ports
​​Throughput per Chassis​​ 24 Tbps (Fabric-3 modules) 2.88 Tbps
​​Energy Efficiency​​ 0.55W per 64G port 2.1W per 8G port
​​Protocol Stack​​ FC/FCoE/NVMe-oF/FCIP/SRv6 FC/FCoE/FCIP
​​Fabric Services​​ AI-driven predictive load balancing Static ISL configurations

This comparison reveals how the DS-C9710 achieves ​​4× higher port density​​ while consuming ​​75% less power​​ than legacy SAN directors.


Deployment Architectures and Technical Considerations

Three mission-critical implementations demonstrate the DS-C9710’s versatility:

  1. ​​AI/ML Data Pipeline Optimization​​

    • Enables ​​1:1 GPU-to-NVMe array mapping​​ via RDMA RoCEv2 acceleration
    • Supports ​​3:1 oversubscription ratios​​ for cost-efficient cold data tiering
  2. ​​Hybrid Cloud Storage Gateways​​

    • Implements ​​SRv6-based traffic steering​​ between on-prem FC arrays and AWS/Azure FCoE endpoints
    • Maintains <1ms latency for synchronous replication across FCIP tunnels
  3. ​​Mainframe Modernization​​

    • Reduces IBM z16 latency by ​​45%​​ through FICON Express64G hardware offloads
    • Provides ​​cross-platform zoning​​ for z/OS and Kubernetes storage pools

For compatibility verification with Fabric-3 backplanes and Supervisor-4E modules, consult itmall.sale’s Cisco SAN solutions portfolio.


The DS-C9710 transcends traditional SAN boundaries by merging ​​silicon-optimized throughput​​ with ​​protocol-agnostic intelligence​​. Its true value lies in ​​dynamic resource partitioning​​ – enabling petabyte-scale storage fabrics to concurrently handle quantum-computing workloads and legacy FICON traffic without performance degradation. For architects building exabyte-ready infrastructures, this director isn’t merely an upgrade path – it’s the cornerstone of next-generation data mobility architectures.

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