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What Architectural Innovations Define the DS-C9396V-48IK9?
The Cisco DS-C9396V-48IK9 emerges as a 48-port 32G Fibre Channel switch optimized for hyperscale storage networks requiring ultra-low latency and NVMe-oF readiness. Built on Cisco’s MDS 9396V platform, it supports NX-OS software for granular traffic prioritization and In-Service Software Upgrade (ISSU) capabilities to eliminate downtime during firmware updates. Its 2U form factor accommodates On-Demand port activation licenses, enabling seamless scaling from 48 to 96 ports – a critical feature for enterprises managing unpredictable storage growth. Backward compatibility with 2/4/8/16G devices ensures smooth integration into hybrid SAN environments.
Key Performance Advantages Over Legacy Cisco MDS Models
- Port Flexibility: Base 48 activated ports vs. fixed 48-port configurations in older models like MDS 9148S
- Buffer Credit Allocation: 2,400+ credits per port – double the capacity of MDS 9396S series – to prevent congestion during long-distance replication
- Energy Efficiency: 80 PLUS Platinum-certified power supplies reducing operational costs by 15% compared to Gold-rated predecessors
- Security: Hardware-accelerated encryption for FCP and NVMe-oF traffic without throughput degradation
A technical comparison reveals transformative upgrades:
| Feature | DS-C9396V-48IK9 | MDS 9148S (2015 Model) |
|---|---|---|
| Max Ports | 96 (license-activated) | 48 (fixed) |
| Native Speed | 32G Fibre Channel | 16G Fibre Channel |
| Buffer Credits/Port | 50 | 25 |
| VSAN Capacity | 1,024 | 512 |
Where to Source Certified DS-C9396V-48IK9 Units?
For guaranteed compatibility and warranty coverage, ITMALL’s Cisco Store provides:
- New units with Cisco Smart Net 24/7 technical support
- Refurbished models validated through Cisco’s Certified Refurbished Program
- 32G SFP+ transceivers tested for signal integrity in dense SAN topologies
The DS-C9396V-48IK9 addresses critical challenges like microsecond-level latency spikes through hardware-based slow-drain detection and Fabric Manager QoS for mission-critical traffic prioritization. While third-party alternatives exist, only Cisco-certified configurations fully support Inter-VSAN Routing (IVR) and 64G/128G Fibre Channel upgrade paths. Its dual-redundant architecture outperforms Brocade’s comparable models in mixed-protocol environments, particularly when handling concurrent FC-NVMe and SCSI workloads. For organizations prioritizing zero-touch provisioning via Cisco Prime DCNM and predictable TCO through energy-efficient operations, this switch sets a new standard in adaptive SAN infrastructure.