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Overview
Specs
Item Number | Arista DCS-7048T-4S-R |
Manufacturer | Arista |
Ports | 48 x 100/1000BASE-T (RJ-45), plus 5 x SFP+ ports |
Cooling Fans | 5, arranged for rear-to-front airflow |
Power Supplies | Dual 760W AC, supporting 1+1 redundancy |
Switching Capacity | 176 Gbps |
Forwarding Rate | 132 million packets per second (Mpps) |
Latency for 64-byte Packets | 3 µs |
Processor | Dual-Core X86 |
Flash Storage | 2GB |
System Memory | 2GB |
Management Ethernet Ports | 2 |
Serial Console Port | 1 |
USB Interface | 1 |
Power Supply Unit Redundancy | Supported |
Fan Redundancy | Supported (N+1 configuration) |
Energy Consumption (Typical) | 235W |
Dimensions (HxWxD) | 44mm x 440mm x 515mm (1.74 x 17.4 x 20.25 inches) |
Unit Weight | 10kg (22 lbs) |
Operating Temperature Range | 0°C to 40°C |
Storage Temperature Range | -40°C to 70°C |
Humidity Tolerance | 5% to 95% non-condensing |
Maximum Operational Altitude | Up to 10,000 feet |
Maximum Power Consumption | 325W |
DCS-7048T-4S-R
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Product Description
The DCS-7048T-4S-R Arista features 48-port 100/1000BASE-T (RJ-45) with an additional 5 SFP+ ports, designed for high-density networking environments. It achieves a throughput of 176 Gbps and a packet forwarding rate of 132 Mpps, with a minimal latency of 3 microseconds for 64-byte packets. This model is equipped with dual 760W AC power supplies for 1+1 redundancy, N+1 fan redundancy with five rear-to-front airflow fans, and operates efficiently with a typical power draw of 235 watts.Key Feature for the DCS7048T4SR
- What is the port configuration of this networking device?
It features 48 100/1000BASE-T (RJ-45) ports plus 5 SFP+ ports. - How does the device ensure power supply redundancy?
The device has two 760W AC power supplies supporting 1+1 PSU Redundancy, ensuring continuous operation if one power supply fails. - Can you detail the airflow design and its benefits?
It includes 5 rear-to-front airflow fans, providing N+1 fan redundancy to maintain optimal operating temperatures and improve reliability. - What are the throughput and packets per second capabilities?
Throughput capacity is 176 Gbps, with the ability to process up to 132 million packets per second (Mpps). - What type of processor is used in this networking hardware?
The device utilizes an X86 Dual-Core CPU for efficient processing. - What are the memory specifications of the device?
It is equipped with 2GB of flash memory and 2GB of main memory. - How many management and connectivity ports are available?
The device offers 2 Ethernet management ports, 1 serial port, and 1 USB port for connectivity and management. - What is the average power consumption of the device?
Typical power draw is 235 watts, with a maximum AC power draw of 325W under full load. - What are the physical dimensions and weight of the device?
Its size is 1.74 x 17.4 x 20.25 inches (44 x 440 x 515mm), and it weighs 22 lbs (10 kgs). - What environmental conditions can the device operate under?
Operating temperature ranges from 0 to 40C, with a storage temperature range of -40 to 70C. It can function in 5 to 95% relative humidity and at altitudes up to 10,000 ft.
Product Review
The Arista DCS-7048T-4S-R offers high throughput and low latency, with a performance capability of 176 Gbps and 3 microseconds latency for 64-byte packets, catering effectively to high-demand environments. Its design includes redundancy features such as 1+1 PSU and N+1 fan redundancy, ensuring high reliability and continuous operation. However, the limited operating temperature range of 0 to 40C may restrict deployment in environments with extreme temperature conditions.
Overview
Specifications
Item Number | Arista DCS-7048T-4S-R |
Manufacturer | Arista |
Ports | 48 x 100/1000BASE-T (RJ-45), plus 5 x SFP+ ports |
Cooling Fans | 5, arranged for rear-to-front airflow |
Power Supplies | Dual 760W AC, supporting 1+1 redundancy |
Switching Capacity | 176 Gbps |
Forwarding Rate | 132 million packets per second (Mpps) |
Latency for 64-byte Packets | 3 µs |
Processor | Dual-Core X86 |
Flash Storage | 2GB |
System Memory | 2GB |
Management Ethernet Ports | 2 |
Serial Console Port | 1 |
USB Interface | 1 |
Power Supply Unit Redundancy | Supported |
Fan Redundancy | Supported (N+1 configuration) |
Energy Consumption (Typical) | 235W |
Dimensions (HxWxD) | 44mm x 440mm x 515mm (1.74 x 17.4 x 20.25 inches) |
Unit Weight | 10kg (22 lbs) |
Operating Temperature Range | 0°C to 40°C |
Storage Temperature Range | -40°C to 70°C |
Humidity Tolerance | 5% to 95% non-condensing |
Maximum Operational Altitude | Up to 10,000 feet |
Maximum Power Consumption | 325W |