DS-SFP-FC8G-SW= Cisco Original 8 Gbps FC Sfp+ Switching Module

Cisco DS-SFP-FC8G-SW= 8Gb Fibre Channel Transceiver Module

The Cisco DS-SFP-FC8G-SW= is a high-performance 8Gb Fibre Channel SFP+ transceiver engineered for reliable, high-speed optical connectivity in enterprise Storage Area Networks (SANs). Built for short-range multimode fiber communication, this hot-pluggable optical module delivers outstanding throughput, low latency, and dependable performance for modern data center environments.

Product Overview

• Manufacturer: Cisco
• Part Number: DS-SFP-FC8G-SW=
• Product Category: Fibre Channel Transceiver Module
• Form Factor: SFP+
• Subtype: GBIC-SFP
• Installation Type: Hot-Pluggable Plug-in Module

Designed for Enterprise Fibre Channel Networks

The Cisco DS-SFP-FC8G-SW= optical transceiver supports high-bandwidth Fibre Channel switching applications, making it an excellent solution for storage networking infrastructures. It enables dependable communication between Fibre Channel switches, storage systems, and servers while maintaining exceptional signal integrity over multimode fiber.

Primary Benefits

• Optimized for high-speed SAN deployments
• Reliable shortwave optical transmission
• Compact hot-swappable SFP+ design
• Consistent data performance with minimal latency
• Suitable for mission-critical enterprise environments
• Simple installation and replacement without network downtime

Technical Specifications

Optical Performance

• Connector Type: LC Duplex
• Fiber Type: Multimode Fiber (MMF)
• Operating Wavelength: 850 nm
• Maximum Data Rate: 8.5 Gbps
• Supported Protocol: 8Gb Fibre Channel (Shortwave)
• Maximum Transmission Distance: Up to 1,640 feet (500 meters)

Physical Characteristics

• Device Type: SFP+ Optical Transceiver
• Enclosure: Plug-in Module
• Approximate Width: 0.6 inches
• Approximate Depth: 2.2 inches
• Approximate Height: 0.4 inches

Key Advantages

• Stable optical signal quality
• Reduced network bottlenecks
• Low power consumption
• High reliability for continuous operation
• Excellent compatibility with Fibre Channel infrastructure

Typical Applications

Ideal Deployment Scenarios

• Enterprise Storage Area Networks (SAN)
• Data center switching infrastructure
• High-performance storage arrays
• Server-to-storage Fibre Channel connections
• Business continuity and disaster recovery environments
• Virtualized server platforms

Highlights

• Original Cisco SFP+ Fibre Channel transceiver
• Supports 8Gb Fibre Channel networking
• LC duplex interface for multimode fiber
• 850 nm shortwave optical technology
• Transmission distance up to 500 meters (1,640 feet)
• Compact, hot-pluggable design for simplified maintenance
• Ideal for enterprise storage networking and data center connectivity

Cisco DS-SFP-FC8G-SW= Fibre Channel Transceiver SFP+ Module

The Cisco DS-SFP-FC8G-SW= 8-Gbps Fibre Channel Transceiver Shortwave SFP+ Module is designed for enterprise-class Storage Area Network (SAN) environments that demand reliable, high-speed, and low-latency optical connectivity. As organizations continue to expand their data storage infrastructures, Fibre Channel technology remains one of the most trusted standards for mission-critical storage networking. This Cisco-compatible shortwave optical transceiver enables seamless communication between Fibre Channel switches, storage arrays, directors, and host bus adapters while maintaining exceptional performance, signal integrity, and long-term operational stability.

Designed to meet the rigorous demands of modern data centers, the Cisco DS-SFP-FC8G-SW= supports high-speed Fibre Channel transmission over multimode fiber (MMF). Its Small Form-Factor Pluggable Plus (SFP+) design provides compact deployment flexibility while allowing administrators to maximize switch port density without compromising performance. Whether supporting virtualization, enterprise databases, cloud storage platforms, disaster recovery infrastructure, or high-availability storage environments, this optical module delivers dependable connectivity that organizations can trust.

Storage traffic differs significantly from standard Ethernet traffic because it requires predictable latency, high availability, minimal packet loss, and deterministic performance. The Cisco DS-SFP-FC8G-SW= is specifically engineered to satisfy these demanding requirements while supporting the Fibre Channel protocol across multiple operating speeds.

Purpose-Built for Enterprise Fibre Channel Networks

Unlike general networking transceivers, Fibre Channel optics are optimized specifically for storage communication. The Cisco DS-SFP-FC8G-SW= is intended to connect Fibre Channel switches, directors, enterprise servers, tape libraries, SAN routers, and storage controllers operating within professional storage environments.

The module supports dependable communication between storage devices while ensuring compatibility with Fibre Channel standards used throughout enterprise infrastructures. This allows organizations to build scalable SAN architectures capable of supporting growing storage requirements without introducing unnecessary complexity.

Reliable Storage Connectivity

Storage environments require uninterrupted communication because even minor interruptions may impact applications, virtual machines, databases, backup operations, and disaster recovery processes. The Cisco DS-SFP-FC8G-SW= provides consistent optical performance that helps maintain stable Fibre Channel links across demanding workloads.

Designed for Mission-Critical Applications

Many organizations rely on Fibre Channel because of its proven reliability. The Cisco DS-SFP-FC8G-SW= complements this architecture by delivering optical connectivity suitable for environments where uptime is essential. From financial institutions and healthcare providers to government agencies and cloud service providers, this module helps support business-critical storage communication.

Key Features of the Cisco DS-SFP-FC8G-SW=

8-Gbps Fibre Channel Support

The module supports Fibre Channel transmission speeds up to 8 Gbps, making it suitable for high-performance SAN deployments. This bandwidth enables efficient storage communication for enterprise workloads while minimizing bottlenecks between servers and storage systems.

Shortwave Optical Technology

Shortwave optics use laser technology optimized for multimode fiber cabling. This allows organizations to deploy cost-effective optical infrastructure within data centers while maintaining excellent signal quality over supported distances.

SFP+ Compact Form Factor

The SFP+ design allows networking equipment to accommodate high port densities. Data center administrators can deploy numerous Fibre Channel connections within a compact chassis, improving scalability while reducing rack space consumption.

Hot-Pluggable Installation

The Cisco DS-SFP-FC8G-SW= supports hot-swappable installation, allowing technicians to replace or install modules without shutting down network equipment. This minimizes maintenance windows and reduces operational disruption.

Digital Optical Monitoring

Many Cisco Fibre Channel transceivers support Digital Optical Monitoring (DOM), enabling administrators to monitor optical performance metrics such as transmit power, receive power, temperature, voltage, and laser bias current for proactive maintenance and troubleshooting.

Benefits of Using Fibre Channel Storage Networking

Dedicated Storage Traffic

Fibre Channel networks separate storage traffic from standard LAN traffic, helping maintain consistent application performance. This dedicated architecture reduces congestion while improving predictability for storage workloads.

Low Latency Communication

Storage applications often require rapid response times. Fibre Channel technology minimizes latency, ensuring efficient communication between servers and storage arrays even during heavy workloads.

High Reliability

Enterprise SAN environments demand dependable infrastructure. Fibre Channel provides mature, proven technology capable of supporting continuous business operations with exceptional stability.

Excellent Scalability

Organizations can expand Fibre Channel infrastructures by adding switches, storage devices, and optical modules without redesigning their entire storage architecture.

Applications Across Enterprise Industries

Virtualized Data Centers

Virtual machine clusters generate significant storage traffic. The Cisco DS-SFP-FC8G-SW= supports efficient communication between virtualization hosts and centralized storage arrays, helping maintain consistent virtual machine performance.

Enterprise Databases

High-performance databases require rapid access to storage resources. Fibre Channel infrastructure enables reliable data transfer while supporting demanding transactional workloads.

Cloud Infrastructure

Private cloud environments frequently depend on centralized storage systems connected through Fibre Channel SANs. The Cisco DS-SFP-FC8G-SW= provides dependable optical connectivity for these infrastructures.

Healthcare Organizations

Medical imaging systems, electronic health records, and clinical databases generate large volumes of storage traffic. Fibre Channel connectivity helps ensure continuous access to essential information.

Financial Services

Banks, investment firms, and insurance providers require highly available storage infrastructure capable of supporting mission-critical applications with minimal latency.

Government Agencies

Government IT environments often prioritize secure, dependable storage communication. Fibre Channel remains a preferred technology for many public-sector data centers.

Educational Institutions

Universities and research organizations use enterprise storage systems to manage research datasets, student information, and digital learning platforms.

Compatibility with Cisco Storage Networking Equipment

The Cisco DS-SFP-FC8G-SW= is designed for compatibility with numerous Cisco Fibre Channel switches, directors, and SAN networking platforms. Organizations using Cisco storage networking infrastructure can deploy this module to maintain consistent optical connectivity across their Fibre Channel environments.

Enterprise SAN Switches

Many Cisco Fibre Channel switches support this optical module for connecting storage arrays, host servers, and core SAN infrastructure.

Cisco Directors

Large enterprise directors benefit from high-density optical connectivity provided by compact SFP+ modules.

Storage Expansion

As storage capacity increases, organizations can deploy additional Fibre Channel links using Cisco-compatible optical modules to maintain performance and redundancy.

Technical Characteristics

Optical Transmission

The Cisco DS-SFP-FC8G-SW= uses shortwave laser technology optimized for multimode optical fiber. This enables reliable communication within data center environments while maintaining excellent optical signal quality.

Multimode Fiber Support

The module is intended for deployment over multimode fiber cabling, commonly installed throughout enterprise facilities because of its cost-effectiveness and excellent short-distance performance.

Duplex LC Connector

A standard duplex LC optical connector enables straightforward installation while supporting reliable transmit and receive optical communication.

Supported Fibre Channel Speeds

Many Fibre Channel environments operate across multiple generations of equipment. The Cisco DS-SFP-FC8G-SW= supports multiple Fibre Channel data rates where compatible, allowing organizations to maintain interoperability during infrastructure upgrades.