Arista 7280SR2A 48-Port 25GbE Data Centre Switch

Arista 7280SR2A-48YC6 is designed for enterprise data centre leaf deployments that need dense server access with stronger routing closer to the rack. Its AlgoMatch policy handling helps teams separate traffic more clearly and keep applications responsive in policy-heavy environments.

Arista 7280R2A Switch Key Platform Specifications

  • Primary Use Case: Leaf
  • Access Ports: 48
  • Port Configuration: 48×SFP28 + 6×QSFP28
  • Maximum Port Speed: 100G
  • Switching Capacity (Gbps): 3600
  • Routing Capability: Dynamic

Guide price: Price range: £3,495.00 through £3,595.00 Ex. VAT

Arista 7280R2A Switch Overview

Rack-level access now has to carry denser 25GbE workloads, separate traffic cleanly, and keep policy close to the server without adding unnecessary network layers.

Leaf Switching for Dense Server Racks

The Arista 7280SR2A-48YC6 is a leaf switch for production environments that need routed access at the rack edge. With 48×SFP28 ports and 6×QSFP28 uplinks, it fits server rows, aggregation points, and policy-heavy zones where 25GbE connectivity and higher-speed uplinks need to work together.

Designed for Traffic Control at the Edge

Its 3,600Gbps switching capacity supports dense east-west traffic patterns and uplinked workloads without forcing every decision into a separate layer. That makes it a practical fit where routing scale, classification, and buffering need to sit closer to the applications.

Operational Fit for Consolidated Infrastructure

The result is a cleaner rack design with stronger separation between workloads, simpler policy placement, and a better match for environments that are growing in device count and traffic volume. It gives infrastructure teams a more direct way to support performance-sensitive services while keeping the network easier to manage.

Speak to our team about the Arista 7280SR2A-48YC6 and how it can be aligned to your rack, leaf, or aggregation design.

Arista 7280R2A Switch Key Features​

The Arista 7280SR2A-48YC6 is a leaf switch platform for data center networks, designed to provide high-density connectivity and operational consistency in modern leaf-spine environments with EOS-based control.

Leaf Connectivity Density

High-Density Leaf Fabric The platform is built for leaf deployment and provides 48×SFP28 and 6×QSFP28 interfaces for dense access and uplink connectivity. Uplink Aggregation Model QSFP28 uplinks support aggregation toward the fabric core, helping the leaf layer connect efficiently into a scalable data center network design. Access Port Flexibility SFP28 access ports provide a compact leaf switching design for attaching high-speed endpoints and adjacent network devices in the rack. Fabric Placement Efficiency The switch architecture aligns with leaf-layer roles, allowing it to function as a consistent building block in standardized data center topologies.

Operational Control

EOS Management Plane The switch runs EOS, providing a consistent operating system foundation for network configuration and day-to-day operations. Platform Consistency EOS-based operation supports uniform administration across the switching platform, helping standardize lifecycle and change management. Data Center Switching Role The leaf-oriented design supports operational separation between access and fabric layers, which simplifies network planning and deployment.

Speak to an Arista Networking Specialist

If you are building a leaf-spine network with dense high-speed access requirements, our team can help align the 7280SR2A-48YC6 with your fabric design and operations model.

Arista 7280R2A Switch Technical Specifications

Full specifications for this model are listed below.

Additional information

PoE Budget (W)

None

Product Family

Arista 7280R2A

Operating System

Product Series

7280SR2A

Switching Capacity (Gbps)

Deployment

Data Centre

PoE

No

Target Organisation Size

Enterprise

Primary Use Case

Leaf

Product Tier

Standard

Network Architecture

Layer 3

Access Ports

48

Access Port Architecture

SFP28

Total Ports

54

Maximum Port Speed

100G

Port Configuration

48×SFP28 + 6×QSFP28

Stacking

Supported

Power Redundancy

Hot-swappable PSUs

Maximum VLANs

4096

Routing Capability

Dynamic

Evaluating whether this is the right fit for your environment?

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Arista 7280R2A Switch Deployment Scenarios

The Arista 7280SR2A-48YC6 is a 25GbE routed leaf or aggregation switch for server racks that need policy control, routing and buffering closer to compute. It fits distributed workloads that create mixed, bursty east-west traffic and need clear separation at the rack edge.

Routed leaf for dense data centre racks

In multi-rack data centres, teams often need more than basic access switching when policy decisions and route scale must sit near servers. This platform supports that layer, helping reduce pressure on higher-tier aggregation and keeping traffic handling closer to the workload.

Hospital clinical system racks

Healthcare estates running EHR, PACS/VNA archives and virtualised clinical systems need predictable performance and clear separation between sensitive flows. The 7280SR2A-48YC6 helps isolate mixed clinical traffic at the data-centre edge, while buffering absorbs replication bursts.

Regulated finance application zones

Financial infrastructure teams using 25GbE server racks for analytics, internal platforms and regulated applications need stronger classification without forcing every host onto 100GbE. This switch supports segmented rack design where policy handling and burst resilience matter operationally.

OT-adjacent utility analytics platforms

Energy and utilities environments often centralise historian systems, telemetry and grid analytics while keeping operational and enterprise traffic separate. The 7280SR2A-48YC6 suits that boundary, providing routed rack access where segmentation at the server edge is important.

Telecom NFV and service-chain labs

Telecom teams staging VNFs, packet-processing appliances and service chains need to separate control, management and data-plane traffic during testing. This switch gives rack-level policy control and 100G uplink capacity for practical lab and staging environments.

Planning an Arista 7280SR2A-48YC6 Deployment?

We can help design and deploy Arista 7280SR2A-48YC6 switching for routed leaf, aggregation and segmented rack environments, with advice on traffic placement, uplink design, resilience and operational fit.

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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.

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