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by Arista
Product Line: Arista DCS7150S24R
Product Type: Switch
Original price $0.00 - Original price $1,000.00
Original price
$0.00 - $1,000.00
Current price $1,000.00
Title: Used

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Product Description

The DCS-7150S-24-R Arista is a 24x1/10G SFP+ switch designed for high efficiency, featuring rear-to-front airflow and 2x AC PSU for optimal cooling and power redundancy. It supports up to 4 40GbE ports, offers a throughput of 480Gbps, and processes up to 360 Mpps with a low latency of 350ns on SFP+ ports. This model includes 4 Gigabytes of system memory, 2 Gigabytes of flash storage memory, and a 9.5MB packet buffer memory with dynamic allocation, ensuring reliable and efficient data handling in demanding network environments.

Key Feature for the DCS7150S24R

  • What are the key features of the 24x1/10G SFP+ switch?
    The switch offers 24x1/10G SFP+ ports, 2x AC power supply units (PSUs), maximum 40GbE ports up to 4, throughput of 480Gbps, and a packet forwarding rate of 360 million packets per second (Mpps). It also features a latency of 350ns for SFP+ ports, 4GB of system memory, 2GB of flash storage, and 9.5MB of dynamic packet buffer memory.
  • How does the airflow design contribute to the switch's performance?
    The switch utilizes a rear-to-front airflow design, ensuring optimal cooling and reliable performance under various operating conditions.
  • Can you expand on the redundancy features of the switch?
    It includes 2 hot-swap power supplies configured for 1+1 redundancy and 4 hot-swappable fans with N+1 redundancy, enhancing the system's reliability and uptime.
  • What are the physical dimensions and weight of the switch?
    The dimensions are 19” x 1.75” x 16” (44.5 x 4.4 x 40.64 cm), and it weighs 18 lbs (8.18 kg).
  • Describe the switch's power consumption characteristics.
    The typical power draw is 191W, with a maximum of 334W under full operational load.
  • What connectivity options are available on this switch?
    It includes 1 100/1000 management port, 1 RS-232 serial port (RJ-45), and 1 USB port for management and connectivity options.
  • How does the switch handle environmental challenges?
    The operating temperature range is 0 to 40C, with a storage temperature range from -40C to 70C. It can operate at altitudes up to 10,000 ft and withstand relative humidity levels of 5 to 95%.
  • What is the maximum operational altitude for the switch?
    The switch can operate at altitudes up to 10,000 feet, ensuring performance in various installation environments.
  • Does the switch offer options for reversible airflow?
    Yes, it has a reversible airflow option, allowing for flexibility in different rack configurations and cooling requirements.
  • What are the system memory and flash storage capacities of the switch?
    The system is equipped with 4 Gigabytes of system memory and 2 Gigabytes of flash storage memory, supporting efficient operation and storage of the operating system and configurations.

Product Review

The Arista DCS-7150S-24-R switch offers high performance with a throughput of 480Gbps and low latency at 350ns for SFP+ ports, suitable for environments requiring fast data processing and transfer. However, its operating temperature range is limited to 0-40C, which may not suit all data center environments. Additionally, the switch supports up to 24x1/10G SFP+ and 4x40GbE ports, but the maximum power draw of 334W could be a concern for energy-conscious deployments.


The Arista DCS-7150S-24-R is a high-performance switch designed for data center networks. It features 24 SFP+ ports that support both 1G and 10G Ethernet connections, providing flexibility and scalability for various network designs. This switch is engineered with advanced hardware specifications to cater to the demanding requirements of modern networking environments. One of the key highlights of the Arista DCS-7150S-24-R is its impressive throughput capacity of 480Gbps, ensuring efficient data transfer across the network. Additionally, it can handle up to 360 million packets per second (Mpps), making it suitable for high-speed data processing tasks. The switch's low latency of 350ns for SFP+ ports is crucial for applications requiring real-time data transmission. The switch is equipped with 4 Gigabytes of system memory and 2 Gigabytes of flash storage memory, facilitating smooth operation and adequate storage for the network operating system and configurations. The dynamic buffer allocation feature is supported by 9.5MB of packet buffer memory, which optimizes the switch's performance by adapting to network traffic conditions. For management and connectivity, the Arista DCS-7150S-24-R includes one 100/1000 management port, one RS-232 serial port (RJ-45), and one USB port. These interfaces provide versatile options for network configuration, monitoring, and troubleshooting. The hardware design incorporates hot-swappable components, including two AC power supply units (PSUs) and four fans, to ensure uninterrupted operation and easy maintenance. The power supplies are designed with 1+1 redundancy, and the fan system has N+1 redundancy, enhancing the reliability and uptime of the network.
  • Rear-to-front airflow design supports efficient cooling, suitable for various data center rack configurations.
  • Maximum of 4 40GbE ports, allowing for high-density network architectures and seamless scalability.
  • Reversible airflow option, ensuring compatibility with different data center cooling strategies.
The typical and maximum power draw are rated at 191W and 334W, respectively, indicating the switch's energy efficiency. With dimensions of 19” x 1.75” x 16” (44.5 x 4.4 x 40.64 cm) and a weight of 18 lbs (8.18 kg), the Arista DCS-7150S-24-R is compact and lightweight, suitable for space-constrained environments. Operating within a temperature range of 0 to 40C and capable of being stored from -40C to 70C, the switch is designed to withstand varied environmental conditions. It operates reliably in a relative humidity range of 5 to 95% and at altitudes up to 10,000 ft, ensuring consistent performance across different geographical locations. In summary, the Arista DCS-7150S-24-R switch combines high-speed data transmission, low latency, flexible connectivity options, and reliable operation, making it a valuable asset for data center networks seeking to optimize their performance and scalability.


Product CodeArista DCS-7150S-24-R
Switch Type24-port 1/10G SFP+ switch
Airflow Directionrear-to-front
Power Supply Units2x AC
Maximum 40GbE Ports4
Data Transfer Rate480 Gbps
Packet Forwarding Rate360 million pps
Latency for SFP+ Ports350 nanoseconds
Main Memory4 GB
Flash Memory2 GB
Buffer Memory9.5 MB with Dynamic Allocation
Management Port Speed1x 100/1000 Mbps
Serial Console Port1 (RJ-45)
USB Interface1
Replaceable Power Supplies2 (1+1 redundancy)
Exchangeable Fans4 (N+1 redundancy)
Energy Consumption (Typical/Max)191 / 334 Watts
Dimensions19” x 1.75” x 16” (44.5 x 4.4 x 40.64 cm)
Mass18 pounds (8.18 kg)
Operational Temperature Range0°C to 40°C
Non-operational Temperature Range-40°C to 70°C
Ambient Humidity Level5% to 95%
Maximum Operating AltitudeUp to 10,000 feet
Configurable AirflowYes

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