DS-C9396T-48ETK9: What Makes Cisco’s High-Density Fibre Channel Switch Ideal for Modern Data Centers and SAN Deployments?


What Are the Core Features of DS-C9396T-48ETK9?

The Cisco DS-C9396T-48ETK9 is engineered as a ​​48-port 32G Fibre Channel switch​​ with ​​expandable capacity to 96 ports​​ through On-Demand Activation licenses. Designed for enterprise storage area networks (SANs), it supports ​​NX-OS software​​ for robust traffic management and ​​ISSU (In-Service Software Upgrade)​​ to eliminate downtime during system updates. Its 2U rack-mountable form factor makes it suitable for both core-edge architectures and large-scale SAN environments requiring high throughput.


How Does It Compare to Other Cisco MDS Series Switches?

The DS-C9396T-48ETK9 stands out with these advantages:

  • ​Port Density​​: Base 48 ports vs. older models like MDS 9148S (fixed 48 ports)
  • ​Speed Flexibility​​: Native 32G Fibre Channel with backward compatibility for 2/4/8/16G devices
  • ​Buffer Credits​​: Over 2,400 credits to handle long-distance data transfers without congestion
  • ​Energy Efficiency​​: 80 PLUS Platinum-certified power supplies reducing operational costs

A performance comparison table highlights key differences:

Feature DS-C9396T-48ETK9 Cisco MDS 9148S
Max Ports 96 48
Buffer Credits/Port 50 25
VSAN Support 1,024 512
Power Efficiency 94% (Platinum) 89% (Gold)

Where to Source Authentic DS-C9396T-48ETK9 Units?

For guaranteed Cisco hardware with full warranty coverage, ITMALL’s Cisco Store offers:

  • ​New and refurbished units​​ with Smart Net support
  • ​On-Demand port activation licenses​​ for incremental scaling
  • ​Cisco-certified 32G SFP+ transceivers​​ to ensure compatibility

The DS-C9396T-48ETK9 addresses critical pain points in SAN environments, such as ​​predictable latency for NVMe-oF workloads​​ and ​​hardware-based slow-drain detection​​ to prevent bottlenecks. While third-party alternatives exist, only Cisco-certified configurations fully support advanced features like ​​Fabric Manager QoS​​ and ​​Inter-VSAN Routing (IVR)​​. Its modular scalability makes it a future-proof investment, with verified upgrade paths to 64G/128G Fibre Channel standards. For enterprises prioritizing ​​zero-downtime operations​​ and ​​mixed-protocol flexibility​​, this switch sets a benchmark in SAN infrastructure.

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