Modular 400G Spine Switch for Scalable Cloud Networks

The Modular 400G Spine Switch offers scalable design, high-speed connectivity, and cloud-grade features, ensuring reliability and performance for large data networks.

Product Series

7504R3

7508R3

7512R3

High Speed Modular Connectivity

Designed for next-generation cloud environments, the Modular 400G Spine Switch delivers reliable and consistent data transmission at ultra-low latency.

Flexible Deployment: Supports 100G and 400G Ethernet.
Deep Buffers: Prevents packet loss during peak usage.
Low Latency: Ideal for cloud and service providers.

Advanced Switch Architecture

Built with distributed packet processors and intelligent traffic handling, this spine switch provides unmatched reliability and efficiency.

Virtual Output Queues: Eliminates head-of-line blocking.
FlexRoute Engine: Supports millions of IP routes.
Power Efficient Design: Consumes only 25W per 400G port.

Key Benefits of Modular 400G Spine Switch

Scalable Performance

Provides flexible growth with consistent 400G port density.

Enhanced Traffic Management

Smart scheduling and QoS features ensure no congestion.

Network Reliability

Self-healing OS and hot-swap components for uptime.

Cloud-Grade Capabilities

Supports VXLAN, Segment Routing, and EVPN for cloud environments.

Why Choose This Modular 400G Switch

Optimized Data Center Performance

With deep buffers and smart scheduling, your data center stays efficient.

Programmable Architecture

Custom policies and telemetry for intelligent operations.

Power-Efficient Switching

Save energy while achieving high throughput performance.

Seamless Integration

Supports integration across cloud, DCI, and service provider networks.

Introducing The Arista 7500R3 Series

Source from Arista

Advanced Technology Insights

Enforce Smart Encryption Policies

Network Compatibility

Works seamlessly with spine-leaf designs and hybrid cloud networks.

Software Innovations

Powered by EOS, supporting automation and telemetry at scale.

Security Measures

Features MACsec, ACLs, and secure route filtering.

Green Data Centers

Low energy usage per port makes it sustainable for large-scale use.

Key Features at a Glance

High Density Ports

Supports up to 288 400G ports for scalability.

Custom Traffic Control

Includes QoS, ACLs, and fair bandwidth allocation.

Performance Monitoring

Real-time stats with LANZ and streaming telemetry.

Cloud Compatible

Tailored for hybrid and public cloud infrastructure.

Resources and Product Information

Arista Datasheet

Source from Arista

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Frequently Asked Questions (FAQs)

What is a Modular 400G Spine Switch used for?

A Modular 400G Spine Switch is used in large-scale data centers and cloud environments to manage high-speed data traffic between network devices. It forms the backbone (or “spine”) of the network and ensures fast, scalable, and efficient data flow between servers, storage systems, and access switches.

How many ports does the Modular 400G switch support?

Depending on the model and configuration, a Modular 400G Spine Switch can support up to 288 wire-speed 400G ports, making it ideal for high-density networking needs in cloud and enterprise infrastructures.

Can it be deployed in hybrid cloud infrastructure?

Yes, the Modular 400G Spine Switch is designed to support hybrid cloud deployments, offering compatibility with both private and public cloud systems. It enables seamless data movement and efficient routing between on-premises and cloud resources.

Does it support low latency environments like AI/ML workloads?

Absolutely. With a class-leading latency as low as 3.5 microseconds, it is well-suited for AI, ML, and real-time processing environments where minimal delay is critical to performance and accuracy.

How does it ensure uptime and failover?

The switch features hot-swappable components, redundant power supplies, and a self-healing operating system to reduce downtime. It also uses advanced monitoring tools to detect and resolve faults quickly, ensuring continuous and reliable network operations.

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