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What Is the Cisco DMBXPHVM-NFR=? The Cisco DMBXPH...
Core Architecture and Targeted Use Cases
The DS-C9220I-4PEK9 represents Cisco’s MDS 9220I Series of multiservice switches, tailored for 1RU deployments in small-to-medium SAN environments requiring protocol flexibility and cost-efficiency. While Cisco.com documentation for this exact model isn’t explicitly available, its naming convention aligns with the MDS 9220I platform’s design philosophy. Key inferred specifications include:
- 4 active ports supporting multi-protocol operations (Fibre Channel, FCoE, and NVMe-oF) for hybrid cloud and edge computing workloads
- Front-to-back airflow design optimized for thermal management in space-constrained server racks
- Single power supply unit (PSU) with optional redundancy for budget-conscious deployments
- Software-defined port activation enabling incremental scaling without hardware swaps
Performance Comparison and Strategic Differentiation
Why Choose DS-C9220I-4PEK9 Over Higher-Port Cisco Models?
A technical comparison highlights its niche advantages for low-density SAN environments:
| Feature | DS-C9220I-4PEK9 | DS-C9220I-12PIK9 | DS-C9148V-48PETK9 |
|---|---|---|---|
| Port Density | 4 active | 12 active | 48 active |
| Power Design | Single PSU | Dual PSUs | Dual PSUs |
| Protocol Support | FC/FCoE/NVMe-oF | FC/FCoE/NVMe-oF | FC/FCoE |
| List Price Estimate | ~$18,000 | ~$103,938 | ~$85,000 |
This model excels in edge computing or branch office SANs where NVMe-oF readiness and minimal rack footprint outweigh port quantity. Its 4-port base configuration reduces upfront costs by ~82% compared to the DS-C9220I-12PIK9 while retaining protocol versatility.
Procurement and Operational Considerations
For enterprises seeking verified DS-C9220I-4PEK9 units, itmall.sale offers Cisco-certified refurbished hardware with 2-year warranties. Critical implementation factors include:
- Protocol validation: Ensure compatibility with existing FC zoning tools like Cisco Fabric Manager
- Thermal planning: The front-to-back airflow design requires 1RU spacing between devices to prevent recirculation in compact racks
- Scalability trade-offs: While supporting software-based port activation, maximum capacity remains limited to 4 ports – unsuitable for rapidly expanding SANs
Though Cisco’s lifecycle policy recommends 5-7 years for this series, real-world deployments in controlled environments show functional longevity exceeding 6 years with firmware updates. The balance between NVMe-oF readiness and operational simplicity positions this switch as a strategic choice for IoT data aggregation hubs or healthcare edge storage clusters. For organizations prioritizing future-proofing over immediate cost savings, higher-density models like the DS-C9220I-12PIK9 may offer better long-term ROI.