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by Arista
Product Line: Arista 7050T Series
Product Type: Data Center Switch
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Product Description

The DCS-7050T-64-F Arista is equipped with 48xRJ45(1/10GBASE-T) ports and 4xQSFP+ for high-speed networking, supporting a total of 64 10GbE ports. It delivers a throughput of 1.28Tbps and a packet processing rate of 960 Mpps, with a latency of 3.3usec for RJ45 and 950 - 1350ns for uplinks. The switch features a dual-core x86 CPU, 4 Gigabytes of system memory, 2 Gigabytes of flash storage, and a 9MB dynamic packet buffer, ensuring high performance and reliability for demanding network environments.

FAQs for the DCS-7050T-64-F

  • What is the total number of 10GbE ports available on the 4xQSFP+ switch?
    The total number of 10GbE ports is 64.
  • How does the 48xRJ45(1/10GBASE-T) switch manage heat dissipation?
    It uses front-to-rear airflow for heat dissipation.
  • What are the power supply specifications for the 4xQSFP+ switch?
    The switch is equipped with 2x AC power supplies that are hot-swappable and 1+1 redundant.
  • Can you detail the latency performance of the 48xRJ45(1/10GBASE-T) switch?
    Latency for RJ45 ports is 3.3 microseconds, and for uplinks, it ranges from 950 to 1350 nanoseconds.
  • What type of processor does the 4xQSFP+ switch use?
    It uses a Dual-Core x86 CPU.
  • How much system memory is available in the 48xRJ45(1/10GBASE-T) switch?
    The switch has 4 Gigabytes of system memory.
  • What are the storage capabilities of the 4xQSFP+ switch?
    It comes with 2 Gigabytes of flash storage memory.
  • What is the packet buffer memory size in the 48xRJ45(1/10GBASE-T) switch, and how is it allocated?
    The packet buffer memory is 9MB and uses Dynamic Buffer Allocation.
  • Describe the physical dimensions and weight of the 4xQSFP+ switch.
    The dimensions are 19” x 1.75” x 16” (44.5 x 4.4 x 40.64 cm) and it weighs 20.9 lbs (9.5 kg).
  • What is the typical and maximum power draw for the 48xRJ45(1/10GBASE-T) switch?
    The typical power draw is 322W, and the maximum is 422W.

Product Review

The Arista DCS-7050T-64-F switch offers high throughput and capacity, with a 1.28Tbps throughput and 64 10GbE ports, supporting both high-speed data transfer and scalability for growing network demands. However, its operational temperature range is limited to 0-40C, potentially restricting deployment in environments with higher ambient temperatures. Additionally, the switch features dual-core x86 CPU and 4GB of system memory, ensuring efficient packet processing but may necessitate upgrades for future software enhancements or more demanding applications.


The Arista DCS-7050T-64-F is a high-performance switch designed for data center and high-capacity enterprise environments. It features 48 RJ45 ports supporting 1/10GBASE-T connections and 4 QSFP+ ports for uplink connections, providing a total of 64 10GbE ports. This switch is engineered for flexibility and scalability in high-density networking applications. With a throughput of 1.28 Tbps and the ability to process up to 960 million packets per second (Mpps), the Arista DCS-7050T-64-F ensures efficient data flow across the network. It boasts low latency, with RJ45 ports experiencing approximately 3.3 microseconds and uplink ports between 950 to 1350 nanoseconds, ensuring rapid data transmission and reduced delays. The hardware specifications include a dual-core x86 CPU, 4 gigabytes of system memory, and 2 gigabytes of flash storage memory. The packet buffer memory is 9MB with dynamic buffer allocation, optimizing the handling of bursty traffic and enhancing the overall performance of the switch. For management and connectivity, the switch provides one 100/1000 management port, one RS-232 serial port (RJ-45), and one USB port. These features offer versatile management options and facilitate easy access for configuration and maintenance tasks. The Arista DCS-7050T-64-F is designed with redundancy and reliability in mind. It includes two AC power supplies configured in a 1+1 redundant setup, ensuring continuous operation even if one power supply fails. Additionally, the switch contains four hot-swappable fans with N+1 redundancy, maintaining optimal operating temperatures and minimizing downtime due to fan failure. Energy efficiency is a key consideration in the design of the Arista DCS-7050T-64-F. It has a typical power draw of 322W and can reach a maximum of 422W under full load. This power efficiency, combined with front-to-rear airflow, ensures that the switch operates effectively while minimizing energy consumption and cooling requirements. The physical dimensions of the switch are 19 inches in width, 1.75 inches in height, and 16 inches in depth, with a weight of 20.9 lbs (9.5 kg). This compact form factor allows for easy integration into standard rack configurations, making it an ideal choice for space-constrained environments. Designed to operate in a range of conditions, the switch can function in temperatures from 0 to 40C and can be stored in temperatures ranging from -40C to 70C. This robust temperature tolerance ensures reliable operation in various environmental conditions. Key features include:
  • 48 RJ45 and 4 QSFP+ ports for high-density connectivity
  • Dual-Core x86 CPU with 4GB system memory and 2GB flash storage
  • Hot-swap power supplies and fans for uninterrupted operation
In summary, the Arista DCS-7050T-64-F switch offers a combination of high throughput, low latency, and flexible management options, making it a suitable choice for enterprises and data centers looking for scalable and reliable networking solutions. Its energy-efficient design and robust hardware specifications provide a foundation for building high-performance, resilient networks.


Part NumberArista DCS-7050T-64-F
Interface48x10GBase-T via RJ45 + 4xQSFP+ ports
Airflow DirectionFront-to-Back
Power UnitsDual AC Supplies
Total 10GbE Interfaces64
10GBase-T Ports48
Data Throughput1.28 Terabits per second
Packet Processing Rate960 Million pps
Latency (10GBASE-T / QSFP+)3.3 microseconds / 0.95-1.35 microseconds
Processorx86, Dual-Core
Main Memory4GB
Storage (Flash)2GB
Packet Buffer Size9MB with Dynamic Allocation
Management Port1x 100/1000Base-T
Serial Port1x RS-232 (RJ-45 format)
USB Port1
Power Supplies (Hot-Swap)2 (1+1 Redundancy)
Fans (Hot-Swap)4 (N+1 Redundancy)
Power Consumption (Typical/Maximum)322W / 422W
Dimensions19in x 1.75in x 16in (44.5cm x 4.4cm x 40.64cm)
Weight20.9 pounds (9.5 kilograms)
Operational Temperature Range0°C to 40°C
Storage Temperature Range-40°C to 70°C

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