DS-C9148S-D48PSK9 Cisco MDS 9148S 48-port 16G Multilayer Fabric Switch
Cisco DS-C9148S-D48PSK9 – 48-Port 16G Fibre Channel Fabric Switch for SAN Environments
High-Density Cisco MDS 9148S Multilayer Fabric Switch with 48×16G FC Ports and Enterprise SAN Features
Cisco DS-C9148S-D48PSK9 – 48-Port 16G Fibre Channel SAN Switch
The Cisco DS-C9148S-D48PSK9 is a high-performance, enterprise-grade 16G Fibre Channel SAN switch designed to deliver exceptional scalability, low latency, and secure storage networking for mission-critical data center environments. With 48 auto-negotiating 16G/8G/4G Fibre Channel ports and an aggregate bandwidth of 768 Gbps full duplex, this switch ensures ultra-fast, reliable connectivity for storage area networks (SANs).
Built in a compact 1RU rack-mountable form factor, the DS-C9148S-D48PSK9 supports ISLs, PortChannels, and VSANs for flexible network design and high availability. Its advanced buffering technology delivers up to 8,192 buffer credits per switch, ensuring optimal performance even for long-distance data transfers.
Featuring dual redundant hot-swappable power supplies (AC or DC), robust management interfaces including RJ45 console, 10/100/1000Base-T, and USB, and energy-efficient operation at just 150W typical power consumption, this Cisco MDS switch is ideal for modern data centers requiring low latency (<1 microsecond), high throughput, and uncompromising reliability.
Whether upgrading existing storage networks or deploying a new SAN infrastructure, the Cisco DS-C9148S-D48PSK9 delivers the performance, scalability, and resilience needed for enterprise storage environments.
INCLUDES 48X 16G SW SFP+ MODULES
Part Number: DS-C9148S-D12P8K9
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Product Specifications: Cisco DS-C9148S-D48PSK9 – 48-Port 16G Fibre Channel SAN Switch (Data Sheet)
| Category | Specification |
|---|---|
| Form Factor & Dimensions | |
| Form Factor | 1RU rack-mountable |
| Dimensions (H × W × D) | 1.72 in × 17.3 in × 18.5 in (4.37 cm × 43.9 cm × 47.0 cm) |
| Weight | Approx. 18.7 lbs (8.5 kg) |
| Performance & Capacity | |
| Total Ports | 48 × 16G Fibre Channel (auto-negotiates to 8G/4G/2G) |
| Aggregate Bandwidth | 768 Gbps full duplex |
| Latency | < 1 microsecond |
| Buffer Credits | Up to 8,192 per switch |
| Interfaces & Connectivity | |
| Transceiver Support | SFP+ (16G, 8G, 4G Fibre Channel) |
| Scalability Features | Supports ISLs, PortChannels, and VSANs |
| Management Interfaces | 1 × RJ45 Console 1 × 10/100/1000Base-T Management Port 1 × USB Port |
| Power & Environmental | |
| Power Supplies | Dual redundant, hot-swappable (AC or DC options) |
| Power Consumption | Approx. 150W (typical) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
FAQs for Cisco DS-C9148S-D48PSK9
1. Are all 48 ports active by default?
Ports are typically activated via licenses, with this model shipping with all 48 ports licensed and active.
2. What Fibre Channel speeds are supported?
Each port supports 2G, 4G, 8G, and 16G FC and auto-negotiates based on the connected device.
3. Is the MDS 9148S managed or unmanaged?
It is a fully managed SAN switch, supporting Cisco DCNM, CLI, SNMP, and web-based management.
4. Can I use this switch in a core or edge SAN role?
Yes, it’s suitable for both edge and small-to-medium core deployments, offering high port density and enterprise SAN features.
5. What SAN features are supported?
It supports VSANs, zoning, NPIV, FSPF, Slow Drain Detection, Inter-VSAN Routing, and advanced diagnostics.
