DS-SFP-FC8G-SW Cisco 8-Gbps Fibre Channel Transceiver SW SFP+

Cisco DS-SFP-FC8G-SW 8Gb Fibre Channel SFP+ Transceiver

The Cisco DS-SFP-FC8G-SW is a high-performance 8Gb Fibre Channel SFP+ transceiver designed to deliver dependable optical connectivity for enterprise storage area networks (SANs). Engineered for short-range, high-speed fiber communication, this hot-swappable module supports multimode fiber cabling and provides reliable data transmission between Fibre Channel switches, storage devices, and servers.

Product Highlights

• Manufacturer: Cisco
• Part Number: DS-SFP-FC8G-SW
• Product Category: Fibre Channel Transceiver Module
• Module Type: SFP+ (Small Form-Factor Pluggable Plus)
• Interface: LC Duplex Connector
• Media Support: Multimode Fiber (MMF)

Technical Features and Specifications

Performance Specifications

• Maximum Data Transfer Speed: 8.5 Gbps
• Supported Protocol: 8Gb Fibre Channel Shortwave
• Operating Wavelength: 850 nm
• Maximum Transmission Distance: Up to 1,640 feet (500 meters)
• Optical Interface: LC Duplex

Physical Characteristics

• Device Type: Plug-in SFP+ Transceiver
• Approximate Dimensions: 0.6 x 2.2 x 0.4 inches
• Compact form factor for high-density networking environments
• Hot-pluggable design simplifies installation and maintenance

Reliable Fibre Channel Connectivity

The Cisco DS-SFP-FC8G-SW optical transceiver enables stable, high-bandwidth communication across Fibre Channel infrastructures. Its shortwave laser technology is optimized for multimode fiber applications, making it an ideal choice for data centers requiring low-latency and high-throughput connectivity.

Supported Network Environment

• Enterprise Storage Area Networks (SAN)
• Data center switching infrastructure
• Server-to-storage connectivity
• High-speed Fibre Channel fabrics
• Mission-critical business applications

Key Features

Enterprise-Class Optical Module

• High-performance 8Gb Fibre Channel connectivity
• LC duplex optical interface
• Shortwave laser technology
• Multimode fiber compatibility
• Compact SFP+ form factor
• Hot-swappable installation
• Reliable and stable optical performance

Compatibility and Applications

Ideal Deployment Scenarios

• Enterprise data centers
• Storage networking infrastructure
• Business continuity and disaster recovery systems
• Virtualized server environments
• Cloud and private storage deployments

Cisco DS-SFP-FC8G-SW 8-Gbps FC Shortwave SFP+ Transceiver

The Cisco DS-SFP-FC8G-SW 8-Gbps Fibre Channel Transceiver Shortwave SFP+ Module is a high-performance optical transceiver designed for enterprise-class Storage Area Network (SAN) environments that require dependable, high-speed Fibre Channel connectivity. Built to support demanding storage infrastructures, this shortwave SFP+ module delivers reliable communication between Fibre Channel switches, storage arrays, directors, blade servers, and host bus adapters. Organizations that rely on uninterrupted access to mission-critical applications, databases, virtualization platforms, and enterprise storage systems benefit from the consistent performance and compatibility offered by this transceiver.

As modern businesses continue to generate larger volumes of data, storage networks require faster, more efficient communication channels that reduce latency while maintaining exceptional reliability. The Cisco DS-SFP-FC8G-SW fulfills these requirements by supporting up to 8 Gbps Fibre Channel communication over multimode fiber optic cabling. It is specifically engineered for short-distance connectivity within data centers, server rooms, enterprise campuses, and storage facilities where low-latency optical transmission is essential.

The module follows industry-standard SFP+ form factors, allowing administrators to install, replace, or upgrade optical connectivity without disrupting the overall network architecture. Hot-swappable functionality enables maintenance teams to perform upgrades quickly while minimizing downtime, making the module particularly suitable for organizations with strict uptime requirements.

Purpose of the Cisco DS-SFP-FC8G-SW Category

This category includes Cisco-compatible 8-Gbps shortwave Fibre Channel transceiver modules intended for enterprise storage networking applications. Products within this category are designed to support high-speed Fibre Channel communication over multimode optical fiber using shortwave laser technology. These modules are widely used across enterprise SAN deployments, virtualization infrastructures, cloud-ready storage environments, and mission-critical business networks.

The category serves organizations seeking dependable optical transceivers that provide seamless interoperability with supported Cisco Fibre Channel switches and directors. Since storage traffic requires low latency, deterministic performance, and extremely high reliability, dedicated Fibre Channel optics remain an important component in enterprise storage networking.

Designed for Enterprise Storage Networking

Unlike conventional Ethernet transceivers that primarily transport IP traffic, Fibre Channel optical modules are engineered specifically for storage networking. The Cisco DS-SFP-FC8G-SW supports storage communication protocols optimized for block-level data transfers between servers and storage arrays.

Enterprise storage infrastructures often support thousands of simultaneous transactions generated by database servers, virtual machines, backup systems, disaster recovery platforms, and high-performance computing environments. Every optical connection must deliver stable throughput while minimizing packet loss, retransmissions, and transmission errors.

The DS-SFP-FC8G-SW enables dependable Fibre Channel communication between storage devices while supporting scalable SAN architectures capable of growing alongside business requirements.

Storage Performance Optimization

Storage Area Networks require consistent communication characteristics because application performance depends heavily on storage responsiveness. High-performance Fibre Channel optics contribute to reduced latency, stable throughput, and dependable data delivery across enterprise environments.

The shortwave optical design ensures efficient signal transmission over multimode fiber while maintaining high optical integrity for short-range deployments.

Reliable Data Transmission

Enterprise storage traffic often includes mission-critical business information, database transactions, virtualization storage access, backup operations, and disaster recovery synchronization. The optical characteristics of the Cisco DS-SFP-FC8G-SW help maintain reliable communication under demanding workloads.

Key Features of Cisco DS-SFP-FC8G-SW

8-Gbps Fibre Channel Support

The module supports Fibre Channel communication speeds up to 8 Gbps, enabling high-bandwidth connectivity for enterprise storage infrastructures. This bandwidth supports demanding workloads generated by virtualization clusters, enterprise databases, storage replication, backup servers, and cloud infrastructure.

Shortwave Optical Technology

Shortwave optics utilize laser technology optimized for multimode fiber cabling. This configuration provides reliable communication across short-distance enterprise installations while maintaining low optical attenuation and consistent signal quality.

Hot-Pluggable Design

The hot-swappable design allows administrators to install or replace transceivers without shutting down network switches or storage equipment. This feature significantly reduces maintenance windows and simplifies operational management.

Compact SFP+ Form Factor

The standardized SFP+ interface enables high-density switch deployments by minimizing physical space requirements while maximizing available Fibre Channel ports.

Digital Optical Monitoring

Digital diagnostic capabilities allow administrators to monitor important operational parameters such as temperature, voltage, transmit optical power, receive optical power, and laser bias current where supported.

Applications Across Enterprise Data Centers

Storage Area Networks

One of the primary applications of the Cisco DS-SFP-FC8G-SW is within enterprise Storage Area Networks. SAN environments require deterministic communication that ensures storage requests reach their destinations with minimal delay.

Whether connecting Fibre Channel switches to storage arrays or linking directors within large enterprise fabrics, these modules contribute to highly available storage infrastructures.

Virtualized Server Environments

Virtualization platforms consolidate numerous workloads onto shared hardware, dramatically increasing storage traffic. Fibre Channel connectivity enables virtual machines to access centralized storage with low latency and high throughput.

The Cisco DS-SFP-FC8G-SW supports these environments by delivering dependable optical communication between virtualization hosts and storage resources.

Database Infrastructure

Enterprise databases process large volumes of read and write operations every second. Storage latency directly impacts application responsiveness, making dependable Fibre Channel connectivity essential for maintaining database performance.

Backup and Recovery Systems

Backup operations frequently involve transferring terabytes of data between production storage and backup repositories. Reliable Fibre Channel optics help ensure efficient data movement during scheduled backup windows.

Benefits of Shortwave Fibre Channel Optics

Optimized for Data Centers

Most enterprise data centers utilize multimode fiber cabling for equipment located within the same building or server room. Shortwave optics provide an ideal solution for these deployments because they balance performance, reliability, and cost efficiency.

Lower Infrastructure Costs

Multimode fiber infrastructure is commonly deployed throughout enterprise facilities. Organizations can leverage existing cabling investments while upgrading network performance through compatible optical modules.

Simplified Deployment

Shortwave Fibre Channel modules are straightforward to install, requiring minimal configuration in supported Cisco environments.

Technical Characteristics

Optical Interface

Shortwave Laser Transmission

The module utilizes shortwave laser technology engineered for multimode optical fiber communication, delivering dependable performance across enterprise storage infrastructures.

Multimode Fiber Support

Designed specifically for multimode fiber, the module supports common enterprise cabling installations found throughout modern data centers.

Mechanical Design

Small Form Factor

The compact SFP+ mechanical design enables higher port density within storage switches while simplifying cable management.

Hot-Swap Capability

Maintenance personnel can replace modules without interrupting operation of the remaining network infrastructure.