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by Arista
Product Line: Arista
Product Type: Switch
Original price $0.00 - Original price $12,042.00
Original price
$0.00 - $12,042.00
Current price $12,042.00
Title: Used

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Product Description

The DCS-7280SRA-48C6-F is a high-capacity switch router featuring 48x10GbE (SFP+) and 6x100GbE QSFP ports, with a maximum throughput of 2.16 Tbps and packet processing capabilities up to 720 Mpps. It is equipped with a quad-core x86 CPU, 8 GB of system memory (expandable to 32 GB), and supports advanced packet matching with AlgoMatch technology. Designed for efficient operation, it includes hot-swappable power supplies and fans, with a power consumption ranging between 313W and 410W, and features front to rear air cooling in a 19 x 1.75 x 16” chassis.

Key Feature for the DCS-7280SRA-48C6-F

  • What is the maximum number of 10GbE ports available on the switch?
    The switch supports up to 72 10GbE ports.
  • How does the AlgoMatch technology benefit network performance?
    AlgoMatch enhances network performance by enabling more efficient and flexible packet matching, improving throughput and latency.
  • Can the switch's system memory be upgraded?
    Yes, the system memory can be upgraded from 8 GB to 32 GB.
  • Describe the air flow direction in the switch's cooling system.
    The cooling system uses a front to rear air flow direction to maintain optimal operating temperatures.
  • What is the throughput capability of the switch?
    The switch offers a throughput capability of 2.16 terabits per second (Tbps).
  • Is the power supply on the switch redundant?
    Yes, the switch comes with 2 AC hot-swap power supplies for 1+1 redundancy.
  • What are the dimensions of the switch?
    The dimensions are 19 inches wide, 1.75 inches high, and 16 inches deep (48.3 x 4.4 x 40.6 cm).
  • How does the switch handle management and configuration tasks?
    Management and configuration can be handled via the 100/1000 Mgmt port, USB ports, or the RS-232 serial port.
  • What is the latency range of the switch?
    Latency ranges from 3.8 microseconds, depending on network conditions and configurations.
  • What are the maximum power consumption values for the switch?
    The switch has a typical power draw of 313W and can go up to a maximum of 410W.

Product Review

The Arista DCS-7280SRA-48C6-F offers a high throughput of 2.16 Tbps and a packet processing capacity of 720 Mpps, catering to demanding network environments. However, its base system memory of 8 GB, while upgradeable to 32 GB, might be limiting for memory-intensive applications. Additionally, the switch features a comprehensive mix of port speeds and densities, including up to 72 10GbE ports and six 100GbE ports, but its power consumption of 313W typical and 410W max could be a concern for energy-conscious deployments.


The Arista DCS-7280SRA-48C6-F is a high-capacity, low-latency switch router designed for data center and high-performance computing environments. It offers a comprehensive set of features tailored for demanding data and storage network environments. The device integrates 48x10GbE (SFP+) ports and 6x100GbE (QSFP) ports, providing flexible connectivity options for a variety of network architectures. This switch router is engineered to support a wide array of Ethernet speeds, accommodating up to 12x50GbE, 6x40GbE, 24x25GbE, and a maximum of 72x10GbE ports, ensuring versatility in deployment scenarios. The Arista DCS-7280SRA-48C6-F boasts a throughput of 2.16 Tbps and a packet forwarding rate of 720 million packets per second (Mpps), ensuring efficient data handling capabilities for high-volume network traffic. It features a low-latency design, with a latency starting from 3.8 microseconds, facilitating rapid data transmission that is critical for real-time applications. At the heart of the switch router is a quad-core x86 CPU, complemented by 8 GB of system memory, which can be upgraded to 32 GB to meet the needs of memory-intensive applications. The device also includes 2 USB ports for additional connectivity and 4 GB of flash storage memory for firmware and configuration file storage. Key hardware specifications include: - 1x100/1000 management port and 1x RS-232 serial port (RJ-45), ensuring versatile management connectivity options. - Dual AC hot-swap power supplies and four hot-swappable fans, providing 1+1 power redundancy and N+1 fan redundancy for enhanced reliability and uninterrupted operation. - A compact design measuring 19 x 1.75 x 16 inches (48.3 x 4.4 x 40.6 cm) and weighing 19.6 lbs (8.9 kg), making it suitable for space-constrained environments. The switch router is equipped with the AlgoMatch technology, enhancing the efficiency of access control lists (ACLs) and permitting sophisticated data plane programming without compromising performance. This feature is especially beneficial for applications requiring precise control and inspection of packet flows. Regarding environmental specifications, the device is designed for front-to-rear air cooling, optimizing airflow and thermal management within rack deployments. Typical power consumption is rated at 313W, with a maximum draw of 410W, reflecting its energy-efficient design. Key Highlights:
  • Throughput and packets per second: 2.16 Tbps and 720 Mpps, ensuring high-capacity data handling.
  • Flexible port configuration: Supports various Ethernet speeds, maximizing deployment flexibility.
  • Low-latency architecture: From 3.8 microseconds, ideal for performance-sensitive applications.
Overall, the Arista DCS-7280SRA-48C6-F switch router is engineered to meet the demands of modern data centers, offering high-density connectivity, advanced features, and reliability, all within a compact form factor. Its combination of performance, scalability, and efficiency makes it a compelling choice for organizations looking to optimize their network infrastructure for high-speed data transmission and scalable network expansion.


Part NumberDCS-7280SRA-48C6-F
Interface48x10GbE SFP+, 6x100GbE QSFP
Cooling DirectionFront to Rear Airflow
Power Supply Units2 AC
Maximum 50GbE Interfaces12
Maximum 40GbE Interfaces6
Maximum 25GbE Interfaces24
Maximum 10GbE Interfaces72
Data Throughput (full-duplex)2.16 Terabits per second
Packet Forwarding Rate720 Million pps
Network LatencyStarting at 3.8 microseconds
Processor TypeQuad-Core x86
Main Memory8 GB (expandable to 32 GB)
USB Interfaces2
Storage Capacity4 GB Flash
Management Port1x 100/1000
Serial Port1 (RJ-45)
Redundant Power SuppliesYes (1+1)
Redundant FansYes (N+1)
Dimensions19 x 1.75 x 16 inches (48.3 x 4.4 x 40.6 cm)
Power Consumption313W Typical / 410W Maximum
Unit Weight19.6 lbs (8.9 kg)

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