Arista 7508R Modular Data Centre Switch 8-Slot Chassis

The Arista 7508R is a flagship routed core and spine platform for large data centre environments, helping teams consolidate traffic into a resilient modular chassis. Its 8-slot design and redundant supervisors support scalable growth and consistent operations across high-demand networks.

Arista 7508R Chassis Key Platform Specifications

  • Primary Use Case: Spine
  • Maximum Port Speed: 400G
  • Switching Capacity (Gbps): 460800

Arista 7508R Chassis Overview

As routed cores absorb more east-west traffic, workload mobility and interconnect demand, infrastructure teams need a platform that keeps scale, resilience and operational control aligned.

A Chassis for High-Density Core and Interconnect Roles

The Arista 7508R is an 8-slot modular switch router for large data centre core, spine and DCI environments. It suits teams that need to consolidate high traffic volumes in a single chassis while keeping room for modular growth.

Designed to Support Large Shared Network Domains

With a maximum port speed of 400G and switching capacity of 460800 Gbps, the platform is built for dense routed aggregation. Redundant Supervisors help preserve continuity across critical network roles.

Operational Fit for Dense, Evolving Networks

Dynamic routing capability supports changing traffic patterns across core, spine and interconnect paths. That gives teams a practical way to maintain consistency as traffic demands increase and network domains converge.

The Arista 7508R helps reduce fragmentation across routed environments while keeping growth and operational oversight in one platform.

Speak to our team about the Arista 7508R and how it can fit your core, spine or DCI requirements.

Arista 7508R Chassis Key Features​

The Arista 7508R is a high-capacity modular switching platform for data centre and network core environments, designed to provide scalable connectivity and predictable operational behaviour in demanding enterprise networks.

Scale Core Connectivity

Modular Switching Fabric
The chassis architecture supports dense aggregation and core switching in environments that need a scalable platform for expanding network demand.

High-Bandwidth Throughput
The platform is designed for large-scale forwarding capacity, with switching capacity validated at 460800 Gbps for high-volume traffic environments.

400G Uplink Readiness
The system supports high-speed interconnects up to 400G, aligning the platform with modern spine, leaf, and backbone deployment requirements.

Flexible Port Media Support
Support for QSFP28 and QSFP-DD port types allows the platform to adapt to mixed-speed network designs without changing the underlying switching chassis.

Operate with Control

Infrastructure Aggregation Model
The platform centralises high-density switching functions in a single system, simplifying network design and operational management across core and aggregation layers.

Capacity for Growth
Its modular design supports scaling as network demand increases, helping organisations extend the platform within the same operational framework.

Deployment Flexibility
The combination of supported port types enables integration into existing infrastructure while accommodating future bandwidth transitions.

Speak to an Arista Networking Specialist

If you are planning a high-capacity network core or spine layer, our team can help align the Arista 7508R architecture with your scaling, bandwidth, and operational requirements.

Arista 7508R Chassis Technical Specifications

Full specifications for this model are listed below.

Additional information

Product Family

Arista 7500R

Switching Capacity (Gbps)

Product Series

7500R

Deployment

Data Centre

Target Organisation Size

Service Provider

Primary Use Case

Spine

Chassis Type

Product Tier

Flagship

Network Architecture

Layer 3

Chassis Size (RU)

Maximum Line Card Slots

Supervisor Engine Support

Fabric Module Support

Supported Port Types

Maximum Port Speed

400G

Redundant Supervisors

Power Redundancy

Hot-swappable PSUs

Redundant Fan Modules

Maximum VLANs

4096

Evaluating whether this is the right fit for your environment?

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Arista 7508R Chassis Deployment Scenarios

The Arista 7508R is a large routed core platform for data centres, service-provider and regulated enterprise environments that need to consolidate high-volume traffic, preserve resilience and reduce the number of separate aggregation devices to manage.

Multi-hall data centre routed core

In larger data centres, routed core, spine and DCI paths often converge across several halls, storage domains and mobility routes. The 7508R gives teams a single resilient chassis for that traffic, reducing operational sprawl.

Broadcast and post-production traffic aggregation

Major studios and broadcasters need a shared core for ingest, render, edit, playout and archive traffic without unstable congestion. The 7508R helps centralise those bursts in one platform, which suits lean operations.

Trading support and market data core

Finance teams running trading-support, market-data, payments and analytics zones need route scale, resilience and tighter control over critical paths. The 7508R suits that role by concentrating high-value services into one controlled core.

Utility data centre core for OT and enterprise systems

Energy and utilities environments must join OT telemetry, SCADA-adjacent platforms, analytics and enterprise systems while preserving segmentation. The 7508R provides a high-scale routed core that supports that mix without fragmenting it.

Regional telecoms and MEC aggregation

For telecoms, service-provider, NFV and MEC domains place heavy demands on a shared routed platform. The 7508R helps absorb many service paths, appliance clusters and handoffs in one resilient operational domain.

Planning an Arista 7508R Deployment?

Our team can help design and deploy Arista 7508R deployments for data centres, media, finance, utilities and telecoms, with guidance on core design, resilience planning and operational fit.

Spread the cost of your next IT upgrade or refresh!

Many of our vendor partners offer their own flexible finance programs, available for orders over a certain threshold. 

 

As part of our free consultation and advisory service, we can:

Alternatively, we also work independently with third-party organisations to offer the best possible flexible leasing solutions.

 

Our team is here to help your businesses avoid upfront costs and keep your next IT project on budget. Submit an enquiry today to explore your options.

Trade-in your old IT hardware to save money on your purchase!

Instead of letting unused hardware depreciate or go to waste, our simple IT Asset Trade-In Service helps businesses to regain capital or receive credit towards future purchases.

Our team will assesses the market value of your equipment, managing the entire process from secure collection through to resale or responsible recycling.

To get started, simply submit an enquiry and we’ll respond within 24 working hours.

As a certified partner to industry-leading vendors, we provide access to promotions that reduce upfront spend and accelerate upgrade strategies.

When you work with us, we can bundle and stack multiple offers, navigate application processes, and secure pricing that often isn’t accessible without an official vendor partner.

 

Visit our promotions hub to explore current offers and discuss your eligibility.

Tailored recommendations for your infrastructure

Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.

Not sure where to start?

Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.

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