The Arista DCS-7124S-R is a high-performance 24-port Layer 2/3/4 switch designed for data center networks. It integrates advanced networking hardware to facilitate efficient data handling and reliability for critical applications. The switch offers a compelling set of features geared towards ensuring high-speed connectivity, durability, and operational flexibility. At the core of the DCS-7124S-R’s performance metrics is its impressive throughput capacity of 480 Gbps and a packet processing rate of 360 million packets per second (Mpps), with a low latency of 600 nanoseconds. This combination ensures swift data transmission, making it suitable for environments demanding high bandwidth and minimal delay. Underpinning its processing capabilities, the switch is powered by an X86 Dual-Core CPU, complemented by 1GB of flash memory and 1GB of main memory. This hardware setup provides a solid foundation for running complex network operations and handling extensive data traffic efficiently. Connectivity on the DCS-7124S-R is versatile, thanks to its 24 SFP/SFP+ ports that support optional Small Form-factor Pluggable transceivers. Additionally, it includes two Ethernet management ports, a serial port, and a USB port, offering a variety of interfaces for network management and device configuration. The switch is designed with a focus on reliability and operational continuity. It features 1+1 power supply unit (PSU) redundancy and supports hot-swappable PSUs and fans, ensuring uninterrupted service and ease of maintenance. The system is equipped with five rear-to-front airflow fans, promoting effective cooling and stable operation under varying loads.

• Throughput: 480 Gbps
• Latency: 600 nsec
• Hot Swappable Components: PSUs and Fans

Physically, the DCS-7124S-R has dimensions of 1.74 x 17.4 x 20.25 inches (44 x 440 x 515mm) and weighs approximately 26 lbs (11.8kg), making it a compact yet sturdy device suitable for rack-mount installation in data centers. Its design allows for reversible airflow, providing flexibility in different data center layouts and ensuring compatibility with various cooling strategies. Operational resilience is a key aspect of the DCS-7124S-R, capable of functioning within a broad range of temperatures from 0 to 40°C and tolerating storage temperatures from -40 to 70°C. The switch can operate in environments with relative humidity levels ranging from 5 to 95% and at altitudes up to 10,000 feet, accommodating a wide array of data center locations and conditions. In summary, the Arista DCS-7124S-R switch is a comprehensive solution for data centers requiring high-speed data transmission, reliability, and operational flexibility. Its advanced processing capabilities, coupled with a robust set of features for connectivity, redundancy, and environmental resilience, make it a valuable asset for managing complex network infrastructures.

Item Number	Arista DCS-7124S-R
Manufacturer	Arista
Type	24-port Layer 2/3/4 Switch
Cooling System	5 Fans, Airflow Direction: Rear to Front
Power Supplies	2 x 650W AC, Support for Optional SFPs
Data Rate	480 Gigabits per Second
Processing Capability	360 Million Packets per Second
Network Delay	600 Nanoseconds
Processor	Dual-Core X86
Storage for Firmware	1GB Flash
System Memory	1GB RAM
Management Ethernet Ports	2 Ports
Console Ports	1 Serial Port
USB Interface	1 Port
Dimensions	44mm x 440mm x 515mm (H x W x D)
Unit Weight	DCS-7124S: 11.8kg, DCS-7148S: 13.2kg
Port Type	SFP/SFP+ Compatibility
Power Redundancy	Supported (1+1 Configuration)
Modular Power Supplies	Yes, Easily Replaced
Replaceable Fan Units	Yes, Without System Interruption
Operational Heat Range	0°C to 40°C
Non-Operating Temperature Range	-40°C to 70°C
Humidity Tolerance	5% to 95%, Non-Condensing
Maximum Operational Altitude	Up to 3,048 Meters (10,000 Feet)
Airflow Configuration Flexibility	Supports Reversible Airflow