DCS-7150S-64-CLD-F Arista 48-Port 1/10G SFP+ 4x QSFP+ Switch

Overview of the Switch

The Arista DCS-7150S-64-CLD-F is a purpose-built cloud networking switch designed for ultra-low latency, high-density 10G deployments that require advanced automation, deep telemetry, and consistent forwarding performance. Built for modern data center and cloud-scale environments, this platform integrates high-performance silicon with Arista EOS to deliver deterministic packet processing and scalable Layer 2 and Layer 3 services. The device combines 48 ports of 1/10G SFP+ connectivity and 4 QSFP+ uplinks, enabling organizations to create flexible topologies that adapt to growth, redundancy requirements, and dynamic workload distribution.

General Information

• Part: DCS-7150S-64-CLD-F
• Brand: Arista 
• Product Type: Switch

Key Specification

• 48 x 1/10G SFP+ ports for scalable, high-density connectivity.
• 4 x QSFP+ uplink interfaces enabling high-capacity aggregation and expansion.
• Integrated precision clock technology optimized for latency-sensitive deployments.
• 50GB solid-state storage for dependable system performance and logging.
• Engineered airflow design to support consistent cooling in rack environments.
• Cloud computing and virtualization frameworks.
• Enterprise data center core and aggregation layers.
• Financial technology networks requiring precise timestamping.
• High-frequency environments demanding consistent throughput.

Package Contents

• 1 x DCS-7150S-64-CLD switch unit.
• 2 x AC power modules (PWR-460AC-F) ensuring stable energy delivery.
• 4 x high-efficiency cooling fans (FAN-7000-F).
• Rack mounting kit (KIT-7000) for secure installation.
• 1 x console management cable for configuration access.
• 2 x power cords ready for deployment.

Deployment Advantages

• Space-efficient design suitable for high-density racks.
• Reliable hardware components built for long-term operation.
• Flexible connectivity options supporting evolving network demands.
• Simplified installation with included mounting and power accessories.
• Robust airflow configuration helping maintain optimal system temperatures.

Arista DCS-7150S-64-CLD-F Platform 

Within high-performance network infrastructures, the platform stands out by providing integrated solid-state storage for logging, analytics, and advanced network visibility. The 50GB internal SSD enhances operational resilience by supporting detailed telemetry storage, packet capture scenarios, and long-term analytics without sacrificing performance. This architecture allows operators to troubleshoot complex network events efficiently while maintaining full forwarding capacity across all interfaces.

Engineered for modern cloud environments, the switch enables automation-driven provisioning, simplified orchestration, and seamless integration with software-defined infrastructure. It is optimized for environments where consistency, speed, and predictable performance are essential, such as financial trading networks, high-frequency analytics platforms, and real-time application clusters.

48-Port 1/10G SFP+ Access Layer Capabilities

The 48 SFP+ ports on the DCS-7150S-64-CLD-F provide flexible connectivity for servers, storage arrays, and virtualization clusters. Each interface supports both 1G and 10G speeds, allowing organizations to transition from legacy network designs to higher-speed architectures without costly infrastructure replacements. This flexibility simplifies migration strategies and enables hybrid deployment models that support a wide range of hardware generations.

Administrators can deploy high-density top-of-rack configurations, aggregation layers, or microsegmented workloads with confidence. The switch’s non-blocking architecture ensures that traffic flows remain consistent even under high utilization scenarios. Hardware-based packet buffering and intelligent congestion management maintain stability during traffic bursts, reducing packet loss and latency fluctuations.

4x QSFP+ Uplink Ports for Scalable Backbone Integration

Four QSFP+ ports provide high-speed uplink capabilities, allowing organizations to connect seamlessly to spine switches, core infrastructure, or high-capacity aggregation layers. These ports support multiple breakout configurations, giving network architects flexibility in designing scalable network fabrics. Whether connecting to 40G backbone links or splitting into multiple 10G connections, the platform adapts to evolving performance requirements.

High-speed uplinks ensure that east-west traffic flows efficiently between racks and clusters, supporting modern application architectures that rely on distributed computing models. The result is improved application performance, reduced bottlenecks, and the ability to scale horizontally without network redesign.

Precision Performance and Low-Latency Switching

The DCS-7150S-64-CLD-F is designed for environments where microsecond-level performance consistency is essential. With precision packet forwarding and deterministic latency characteristics, the switch delivers predictable performance even during peak traffic conditions. This capability is particularly valuable in environments such as algorithmic trading, real-time analytics, and latency-sensitive application hosting.

Hardware acceleration ensures efficient packet processing across all supported protocols, including advanced Layer 3 routing features. Deep packet buffers and intelligent queue management enable optimal handling of bursty workloads while minimizing jitter and packet loss. Combined with Arista’s EOS architecture, the platform provides real-time monitoring capabilities that allow administrators to track performance metrics and fine-tune traffic engineering strategies.

Enhanced Logging and Monitoring Capabilities

The integrated 50GB SSD enables extensive logging, telemetry collection, and long-term analytics directly on the switch. Network administrators can store high-resolution performance data, enabling rapid troubleshooting and comprehensive performance analysis. This capability is critical for organizations that rely on detailed audit trails and forensic analysis to maintain operational integrity and compliance.

By storing diagnostic data locally, the switch reduces dependency on external logging servers during critical troubleshooting scenarios. This design improves response times when investigating anomalies, outages, or performance degradation. Operators gain immediate access to historical network events, allowing for faster root cause identification and resolution.

Advanced Network Visibility 

The onboard SSD also enhances network visibility through features such as packet capture, event logging, and real-time analytics. Combined with Arista’s monitoring tools, administrators can track traffic patterns, analyze application performance, and identify bottlenecks without deploying additional hardware appliances. This integration reduces complexity while maintaining deep operational insight.

Cloud-Scale Architecture and Automation Integration

Built with cloud-scale deployments in mind, the DCS-7150S-64-CLD-F supports automated provisioning and orchestration through APIs, scripting frameworks, and centralized management platforms. Organizations can deploy configuration templates across multiple switches, ensuring consistency and reducing manual configuration errors. This automation-friendly design streamlines large-scale deployments and supports continuous integration workflows within DevOps environments.

The switch integrates seamlessly with infrastructure-as-code frameworks, allowing administrators to treat network configurations as programmable assets. This capability enhances agility, enabling rapid adaptation to changing application demands and dynamic workloads. Automated configuration validation and rollback mechanisms further improve operational stability.

Modular Architecture and Stability

Arista EOS provides a robust operating environment built on a modular Linux-based architecture. This design isolates system processes, reducing the risk of system-wide failures and enabling in-service software upgrades without disrupting network operations. High availability features ensure that mission-critical applications remain operational even during maintenance cycles.

EOS includes advanced routing protocols, automation frameworks, and network analytics tools, giving administrators comprehensive control over traffic flows and policy enforcement. Its open programmability enables integration with third-party orchestration platforms, enhancing interoperability within diverse IT ecosystems.

Programmability and Open APIs

Programmable interfaces allow organizations to automate repetitive tasks, enforce configuration standards, and implement dynamic policies based on real-time network conditions. With support for Python scripting and REST APIs, the platform empowers network engineers to develop custom automation workflows that align with organizational requirements. This level of flexibility is essential for environments where rapid scaling and continuous deployment are standard practices.

Security and Network Segmentation

The DCS-7150S-64-CLD-F supports advanced security features designed to protect critical infrastructure from unauthorized access and lateral movement threats. Access control lists, role-based access management, and dynamic segmentation capabilities allow administrators to enforce granular policies across the network. Integrated monitoring tools help detect anomalies and suspicious traffic patterns in real time.

Segmentation capabilities enable organizations to isolate workloads, protect sensitive data, and maintain compliance with industry regulations. Combined with EOS telemetry and logging, these features provide a comprehensive security framework that enhances visibility while reducing operational complexity.

Top-of-Rack Switching

In top-of-rack deployments, the platform provides high-density server connectivity with low-latency performance. Each rack can support dozens of servers while maintaining seamless connectivity to upstream aggregation layers. High-speed uplinks ensure efficient communication between racks, enabling distributed workloads to operate without performance degradation.

The integrated SSD allows operators to maintain detailed performance records for each rack, supporting proactive maintenance and predictive analytics. Automation capabilities simplify provisioning, enabling rapid deployment of new racks or scaling existing infrastructure.

Aggregation and Spine Roles

The switch can also serve as an aggregation layer device in smaller deployments or specialized environments. High-speed QSFP+ ports enable scalable connections to spine switches or core routers, supporting high-throughput workloads and distributed storage systems. The platform’s low latency and consistent performance make it suitable for environments that require rapid data exchange between clusters.

High-Frequency Trading and Real-Time Analytics Applications

Organizations operating in latency-sensitive sectors benefit from the deterministic performance characteristics of the DCS-7150S-64-CLD-F. Financial institutions and research facilities rely on predictable packet delivery times to maintain competitive advantages and ensure accurate data processing. The switch’s precision timing and low-latency architecture support these demanding workloads while maintaining reliability.

Real-time analytics platforms benefit from the switch’s ability to handle high packet rates and bursty traffic patterns. Deep buffers and advanced queue management maintain stability during traffic surges, ensuring consistent data flow between compute nodes and storage systems.

Energy Efficiency and Thermal Design

The DCS-7150S-64-CLD-F incorporates energy-efficient components that reduce power consumption without compromising performance. Intelligent cooling mechanisms and optimized airflow design maintain stable operating temperatures even in dense rack environments. Front-to-back airflow configurations support modern hot-aisle and cold-aisle data center layouts, improving overall energy efficiency.

Efficient power utilization helps organizations reduce operational costs while maintaining environmental sustainability goals. High-performance hardware combined with optimized power management ensures consistent performance under heavy workloads.

Network Scalability and Future Expansion

As data center environments evolve, the ability to scale infrastructure seamlessly becomes essential. The platform’s flexible port configurations and programmable architecture allow organizations to expand capacity without extensive redesign. Support for modern protocols and automation frameworks ensures compatibility with emerging technologies and future network standards.

Breakout cable support and flexible uplink configurations provide additional scalability options, allowing administrators to adjust network topologies based on evolving application requirements. This adaptability reduces long-term capital expenditures by extending the useful life of existing hardware investments.

Compatibility and Ecosystem Integration

The switch integrates with a wide range of optical transceivers, DAC cables, and third-party management platforms. Its open architecture allows seamless interaction with virtualization platforms, container orchestration systems, and hybrid cloud environments. Compatibility with popular monitoring and automation tools simplifies deployment within heterogeneous infrastructure environments.

Support for industry-standard protocols ensures interoperability with existing network equipment, enabling gradual migration strategies without service disruptions. Organizations can maintain legacy devices while transitioning to modern, high-performance architectures.

Deployment and Operational Best Practices

Successful deployment begins with careful planning of port assignments, uplink strategies, and redundancy configurations. Administrators often deploy the DCS-7150S-64-CLD-F in leaf-spine architectures, leveraging high-speed uplinks to maintain consistent performance across distributed workloads. Automated configuration templates reduce deployment time and ensure consistency across multiple switches.

Ongoing monitoring using EOS analytics tools enables proactive maintenance and early detection of potential issues. Firmware updates and configuration backups help maintain operational stability while supporting continuous improvement initiatives.

Regular software updates, performance monitoring, and hardware health checks ensure optimal long-term operation. The integrated SSD plays a key role in lifecycle management by storing historical data that helps administrators track performance trends and anticipate future capacity requirements. Proactive maintenance strategies reduce downtime and extend hardware longevity.

Remote management capabilities allow administrators to perform diagnostics, apply patches, and adjust configurations without physical access to the device. This flexibility supports distributed teams and reduces operational overhead.

Procurement Considerations and Deployment Value

Organizations evaluating the DCS-7150S-64-CLD-F should consider factors such as port density, uplink requirements, automation compatibility, and long-term scalability. The platform’s combination of high-density connectivity, integrated storage, and advanced software capabilities makes it suitable for a wide range of data center environments. Its deterministic performance and automation features contribute to reduced operational complexity and improved service delivery.

When integrated into modern data center architectures, the switch delivers consistent performance, comprehensive visibility, and flexible deployment options that support evolving application requirements. Its balance of hardware efficiency and software innovation ensures long-term value for organizations seeking reliable and scalable network infrastructure.