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Overview
- Throughput: 480 Gbps
- Latency: 600 nsec
- Hot Swappable Components: PSUs and Fans
Specs
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 |
DCS-7124S-R
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Product Description
The DCS-7124S-R is a 24-port L2/3/4 switch, equipped with 5 rear-to-front airflow fans and 2 650W AC power supplies, supporting optional SFPs. It delivers a throughput of 480 Gbps and a packet processing rate of 360 Mpps, with a latency of 600 nsec. Key features include x86 Dual-Core CPU, 1GB Flash Memory, 1GB Main Memory, and support for hot-swappable PSUs and fans, designed for high-density networking environments.Key Feature for the DCS-7124S-R
- What is the throughput capability of the 24-port L2/3/4 switch?
The switch supports a throughput of 480 Gbps. - How many airflow fans are included with the product?
The product includes 5 rear-to-front airflow fans. - What power supply options are available for the switch?
The switch comes with 2 650W AC power supplies, with SFPs being optional. - Can you detail the switch's packet processing rate?
It processes packets at a rate of 360 million packets per second (Mpps). - What is the latency of this switch?
The latency of the switch is 600 nanoseconds. - What type of CPU does the switch use?
The switch uses an X86 Dual-Core CPU. - How much flash memory and main memory does the switch have?
The switch is equipped with 1GB of flash memory and 1GB of main memory. - What are the management and connectivity options available on the switch?
The switch has 2 Ethernet management ports, 1 serial port, and 1 USB port. - What are the physical dimensions and weight of the switch?
The switch measures 1.74 x 17.4 x 20.25 inches (HxWxD) and weighs between 26 lbs (7124S model) and 29 lbs (7148S model). - Does the switch support hot-swappable PSUs and fans?
Yes, the switch supports hot-swappable power supply units (PSUs) and fans.
Product Review
The Arista DCS-7124S-R offers an impressive throughput of 480 Gbps and a processing capacity of 360 Mpps, catering well to high-performance networking demands. However, its latency at 600 ns might not meet the requirements for ultra-low latency applications. The switch benefits from redundancy features such as 1+1 PSU and hot-swappable PSUs and fans, enhancing reliability and uptime, but the 1GB of flash and main memory may prove insufficient for complex routing tables and extensive ACLs in larger network environments.
Overview
- Throughput: 480 Gbps
- Latency: 600 nsec
- Hot Swappable Components: PSUs and Fans
Specifications
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 |