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by Arista
Product Line: Arista DCS-7020TRA-48-R
Product Type: Switch
Sold out
Original price $0.00 - Original price $5,352.00
Original price
$0.00 - $5,352.00
Current price $0.00
Title: Surplus

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Product Description

The DCS-7020TRA-48-R Arista features 48xRJ45 (100/1000) and 6xSFP+(1/10GbE) ports, supporting a maximum throughput of 216 Gbps and a packet forwarding rate of 162 Mpps, with latency as low as 3.8 microseconds for RJ45 and SFP+ uplinks. It is powered by a Quad-Core x86 CPU, with 8 Gigabytes of system memory, 4 Gigabytes of flash storage, and 3 Gigabytes of packet buffer memory, ensuring efficient data processing and storage. The switch is designed with rear-to-front fans, operates within a temperature range of 0 to 40˚C, and includes a 1/10GbE management port, two USB ports, and a RS-232 serial port for comprehensive connectivity and management options.

Key Feature for the DCS-7020TRA-48-R

  • What is the throughput capacity of the device?
    The throughput capacity of the device is 216 Gbps.
  • How many 1/10GbE SFP/SFP+ Ports does the device have?
    The device features 6 1/10GbE SFP/SFP+ Ports.
  • What is the maximum power draw of this networking hardware?
    The maximum power draw of this networking hardware is 125W.
  • Can you detail the cooling system used in the device?
    The device utilizes rear-to-front fans for its cooling system.
  • What type of CPU is integrated into this networking device?
    The device is equipped with a Quad-Core x86 CPU.
  • How many RJ-45 management ports are available?
    There is 1 100/1000 management port available.
  • What is the latency for RJ45 and SFP-uplinks?
    The latency ranges from 3.8 microseconds for both RJ45 and SFP-uplinks.
  • How much system memory does the device have?
    The device has 8 Gigabytes of system memory.
  • What are the operating temperature limits of the device?
    The operating temperature ranges from 0 to 40˚C (32 to 104˚F).
  • What is the function of AlgoMatch technology in this device?
    AlgoMatch technology is designed to enhance packet processing efficiency, improving overall network performance.

Product Review

The Arista DCS-7020TRA-48-R offers a high throughput of 216 Gbps and a packet rate of 162 Mpps, ensuring efficient data handling for high-demand network environments. However, the operating temperature range is limited to 0-40°C, potentially restricting deployment in environments with higher ambient temperatures. Additionally, the switch provides flexibility with 48xRJ45 and 6xSFP+ ports, accommodating a variety of network configurations and scalability needs.


The Arista DCS-7020TRA-48-R is a high-performance network switch designed to meet the demands of modern data centers, offering a blend of flexibility, scalability, and efficiency. This switch is equipped with 48 RJ45 ports supporting 100/1000 Mbps, enabling versatile connectivity options for a wide range of network requirements. Additionally, it features 6 SFP+ ports that support 1/10GbE, providing high-speed uplink capabilities for enhanced network performance. At the core of the DCS-7020TRA-48-R is Arista's AlgoMatch technology, which enhances the efficiency of access control lists (ACLs) and other packet processing functions, ensuring fast and accurate data transmission. The switch boasts a throughput of 216 Gbps and can handle up to 162 million packets per second (Mpps), reflecting its ability to manage high volumes of network traffic with minimal latency. Specifically, latency for RJ45 and SFP+ uplink ports starts from 3.8 microseconds, illustrating the switch's capability to support real-time applications and services with stringent latency requirements. The hardware specifications of the DCS-7020TRA-48-R include a quad-core x86 CPU, 8 gigabytes of system memory, and 4 gigabytes of flash storage memory, providing a solid foundation for reliable and efficient operation. Additionally, the switch is equipped with 3 gigabytes of packet buffer memory, enhancing its performance in high-traffic scenarios. For management and configuration, the switch includes one 100/1000 management port and one RS-232 serial port (RJ-45), facilitating easy access and control. Power efficiency is a critical consideration in modern networking environments, and the DCS-7020TRA-48-R addresses this with a typical power draw of 115W and a maximum power draw of 125W. It accommodates dual AC power supplies (PWR-500AC) to ensure uninterrupted operation, and the inclusion of rear-to-front fans (FAN-7000-F/R) supports optimal thermal management, maintaining the switch's performance within the operating temperature range of 0 to 40˚C (32 to 104˚F).
  • Size dimensions are 17.3 x 1.71 x 15.8 inches (43.9 x 4.34 x 40.1cm), making it suitable for standard rack mounting.
  • Weight is 17 lbs (7.71kg), allowing for relatively easy installation and maintenance.
  • Equipped with two USB ports, facilitating firmware upgrades and file transfers.
In summary, the Arista DCS-7020TRA-48-R is engineered to cater to the needs of enterprises and data centers that require high-speed data processing, extensive port density, and low latency. With its powerful CPU, ample memory resources, and advanced networking features, this switch is well-suited to handle the dynamic and demanding nature of today's network environments, providing a reliable foundation for business-critical applications and services.


Item CodeArista DCS-7020TRA-48-R
Ethernet Ports48xRJ45 (100/1000 Mbps)
Feature SetAlgoMatch Technology
Enhanced Ports6xSFP+ (Supports 1 GbE/10 GbE)
Cooling MethodFans from rear to front
Power Units2xAC sources
SFP/SFP+ Interface Count6 (1/10 GbE Compatibility)
Data Rate216 Gbps
Packet Processing Rate162 Million pps
Minimum Latency3.8 µs for RJ45/SFP+ uplinks
ProcessorQuad-Core x86 Architecture
Main Memory8 GB RAM
Internal Storage4 GB Flash
Buffer Size3 GB
Management Interface1x100/1000 Mbps
Serial Interface1xRS-232 (RJ-45)
Average Power Consumption115 Watts
Peak Power Consumption125 Watts
Dimensions17.3 x 1.71 x 15.8 inches (43.9 x 4.34 x 40.1 cm)
Mass17 pounds (7.71 kg)
Compatible Power Supply ModelsPWR-500AC, PWR-500-DC
Fan ModulesFAN-7000-F/R
Operational Temperature Range0°C to 40°C (32°F to 104°F)
USB Connectivity2 Ports

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