Cisco Nexus 9000 Series: N9K-C93108TC-EX – High-Density Multi-Purpose Data Center Switch
Product Overview
The Cisco N9K-C93108TC-EX is a 1RU fixed-configuration switch designed for enterprise data centers and service provider edge deployments. This versatile switch combines high port density with flexible connectivity options, making it ideal for mixed-workload environments requiring both high-performance and cost-efficiency.
Key Features & Specifications
Port Configuration:
48x 10/25G SFP28 ports
6x 40/100G QSFP28 uplink ports
2x 1G/10G management ports
Switching Capacity: 3.6Tbps (full duplex)
Forwarding Rate: 2.7B packets per second
Latency: <2μs (cut-through mode)
Power Efficiency: 5.8W per 10G port equivalent
Advanced Capabilities:
Unified ports (any port as LAN/SAN)
Hardware-accelerated VXLAN/NVGRE
FCoE and iSCSI optimization
Cisco TrustSec security
Embedded telemetry with 1ms granularity
Use Cases
✔ Enterprise Data Centers: Server access and storage connectivity
✔ Private Cloud: Virtualized infrastructure networking
✔ Mid-Size Campus: High-performance core switching
✔ Edge Computing: Distributed workload processing
✔ Branch Consolidation: All-in-one connectivity solution
Next-Generation Successor: N9K-C93216TC-FX (Projected 2025 Release)
Evolutionary Improvements
Feature | N9K-C93108TC-EX | N9K-C93216TC-FX | Improvement |
---|---|---|---|
Port Configuration | 48x25G+6x100G | 96x25G+8x400G | 3x density |
Switching Capacity | 3.6Tbps | 12.8Tbps | 3.5x |
Buffer Memory | 64MB | 256MB | 4x |
Power Efficiency | 5.8W/10G | 3.2W/10G | 45% better |
Encryption Speed | 40Gbps | 200Gbps | 5x |
Telemetry Resolution | 1ms | 100μs | 10x finer |
Strategic Advantages of Next-Gen Model
AI-Ready Architecture: Hardware support for distributed ML workloads
Unified Fabric 2.0: Seamless LAN/SAN/ML traffic integration
Quantum-Resilient Security: Enhanced cryptographic capabilities
Deterministic Performance: <500ns latency variation
Sustainable Design: 50% lower power per bit
Migration Recommendations
Current Deployments: N9K-C93108TC-EX remains optimal for 25G-centric environments
Future Planning: N9K-C93216TC-FX for upcoming 400G-ready requirements
Performance-Sensitive Apps: Prioritize upgrade for latency-critical workloads
Hybrid Environments: Maintain compatibility during transition
Sustainability Goals: Leverage new model's energy efficiency features
Conclusion
The N9K-C93108TC-EX delivers exceptional value for today's converged enterprise networks, while the N9K-C93216TC-FX will address tomorrow's challenges with:
3x greater port density
AI-optimized data plane
Next-gen security features
Significant power savings
Carrier-class determinism
Alternative Title Options
"Cisco's Enterprise Switching Evolution: From 25G to 400G"
"The Future of Converged Networking: Cisco's N9K-C93108TC-EX Successor"
"AI-Ready Data Center Switching: Cisco's Next-Gen Portfolio"
"Sustainable Enterprise Networking: Cisco's Path to 12.8Tbps"