What are the key features of the Arista 7280R3A?

The Arista 7280R3A offers high-density 100G and 400G ports, advanced telemetry, and secure segmentation capabilities.

Is the Arista 7280R3A cost-effective for large networks?

Yes, the Arista 7280R3A provides high performance and scalability, making it a cost-effective solution for large-scale networks.

What are the main application scenarios for the Arista 7280R3A?

The Arista 7280R3A is ideal for data center core, edge, and spine-leaf architectures requiring high throughput and low latency.

How do I install the Arista 7280R3A switch?

The Arista 7280R3A can be installed in a standard 19-inch rack, following the included setup guide for power and network connections.

Does the Arista 7280R3A require regular firmware upgrades?

Yes, it is recommended to keep the Arista 7280R3A firmware updated to benefit from the latest features and security patches.

Are there alternative products to the Arista 7280R3A?

Alternatives include other high-performance switches from the Arista 7280R Series or similar models from Cisco and Juniper.

Arista DCS-7280SR3A-48YC8-R Price

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Name:	DCS-7280SR3A-48YC8-R
Model:	Arista DCS-7280SR3A-48YC8-R
Brand:	Arista
Detail:	Arista 7280R3A, 48x50GbE SFP and 6x200G QSFP switch router, rear to front air, 2 x AC
	10 Questions
Availability:	Item Backordered
Condition:	New Factory Sealed

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DCS-7280SR3A-48YC8-R

Arista 7280R3A, 48x50GbE SFP and 6x200G QSFP switch router, rear to front air, 2 x AC

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Overview

DCS-7280SR3A-48YC8-R Overview

The Arista DCS-7280SR3A-48YC8-R is a robust and feature-rich network switch part of Arista's 7280R3A series. This switch is designed to deliver high-performance, scalability, and advanced features tailored to modern data centers and cloud networks. It stands out for its flexibility and efficiency, making it an ideal solution for demanding network environments.

Quick Spec

Brand	Arista
Model	DCS-7280SR3A-48YC8-R
Series	7280R3A
Ports	48 x 25G SFP + 8 x 100G QSFP
Switching Capacity	6.4 Tbps

Product Features

● High-performance 48 x 25G SFP ports and 8 x 100G QSFP ports
● Advanced Layer 2 and Layer 3 forwarding
● Integrated with Arista EOS for simplified network management
● Flexible design for dense data center environments
● Enhanced security and telemetry features

Product Applications

● Data center spine-leaf architecture
● High-frequency trading (HFT) environments requiring low latency
● Cloud and service provider networks demanding high scalability

Supported Options

Accessory	Model
Power Supply Unit	PWR-750AC-R
Extended Cable	CAB-Q-S-5M
Transceiver	SFP-10G-SR

Compare to Similar Items

Model	Differences
DCS-7280SR-48C6	Lower port density, less switching capacity (4 Tbps)
DCS-7280TR-48C6	Higher latency, different port configuration
DCS-7050TX-64	Lower performance, different series

Get more information

For further information about the Arista DCS-7280SR3A-48YC8-R, including pricing and datasheet details, please contact us through Live Chat or email at sales@router-switch.com. Check Arista DCS-7280SR3A-48YC8-R price and DCS-7280SR3A-48YC8-R datasheet, buy Arista DCS-7280SR3A with the best price and fast shipping. Free Live Chat support is available.

Quality Certifications

Specification

DCS-7280SR3A-48YC8-R Specification

DCS-7280SR3A-48YC8-R Specifications
Brand	Arista
Series	7280R3A
Form Factor	1RU
Ports	48 x 100G QSFP28 + 8 x 400G QSFP-DD
Switching Capacity	25.6 Tbps
Forwarding Rate	10 Bpps
Aggregated Bandwidth	25.6 Tbps
Packet Buffer	256MB
Latency	3.5°s
Jumbo Frames	Up to 9216 bytes
MAC Address Table	256K
Power Supply	850W Dual, Redundant
Airflow	Front-to-Back
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
Relative Humidity	5% to 95% non-condensing
MTBF	Over 100,000 hours
CPU	Quad-Core x86
DRAM	16GB
Storage	64GB m.2 SSD
Software	Arista EOS