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Overview
Specs
Part Number and Manufacturer | Arista DCS-7280SE-72-R |
Interface Configuration | 48 SFP+ ports & 2 100Gbps MXP multimode interfaces |
Airflow Direction | Back to front |
Power Supply Type | Dual AC units |
Maximum Number of 40GbE Ports | 6 |
Maximum Number of 10GbE Ports | 72 |
Data Transfer Rate | 1.44 Terabits per second |
Packet Forwarding Rate | 900 Million pps |
Network Latency | 3.8 microseconds |
Processor Type | Quad-core x86 CPU |
RAM | 4 GB |
Non-volatile Memory | 4 GB Flash |
SSD Capacity | 120 GB |
Management Port Specification | 1 Gigabit Ethernet port |
Serial Interface | 1 RS-232 (RJ-45) |
USB Interface Count | 1 |
Redundant Power Modules | 2 (1+1 configuration) |
Redundant Fan Modules | 4 (N+1 configuration) |
Dimensions | 44.5 x 4.4 x 52.3 cm (19 x 1.75 x 20.6 in) |
Power Consumption (Typical/Maximum) | 262 Watts / 399 Watts |
Unit Weight | 10.2 kg (22.4 lbs) |
Operational Temperature Range | 32 to 104°F (0 to 40°C) |
Minimum Storage Temperature | -13°F (-25°C) |
Maximum Storage Temperature | 158°F (70°C) |
DCS-7280SE-72-R
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Product Description
The DCS-7280SE-72-R Arista switch offers high performance with a throughput of 1.44 Tbps and packets per second rate of 900 Mpps, supported by a quad-core x86 CPU and 4 Gigabytes of system memory. It features 48xSFP+ and 2x100GbE (multimode MXP) ports, with scalability up to 6x40GbE and 72x10GbE ports, designed for efficient networking with rear-to-front airflow, hot-swappable dual AC power supplies, and 4 hot-swappable fans for reliable operation. The unit ensures low latency at 3.8us, equipped with diverse connectivity options including 1x100/1000 management port, 1xRS-232 serial port, and 1xUSB port, housed in a compact form factor of 19 x 1.75 x 20.6 inches and operating within a temperature range of 0 to 40°C.Key Feature for the DCS-7280SE-72-R
- What is the maximum number of 40GbE ports available on this switch?
The switch supports up to 6 Max 40GbE ports. - How does the airflow direction in this switch operate?
The switch features rear-to-front airflow for cooling. - Can the power supplies in the switch be replaced while it's operating?
Yes, the switch includes 2 hot-swap power supplies for redundancy, allowing replacement without powering down. - What is the total throughput capability of the switch?
The switch offers a throughput of 1.44 Terabits per second (Tbps). - What type of CPU is used in this switch?
The switch is equipped with a Quad-Core x86 CPU. - How many USB ports are available on this switch?
There is 1 USB port available on the switch. - What is the operating temperature range for this switch?
The switch can operate in temperatures ranging from 0 to 40°C (32 to 104°F). - How much system memory does the switch have?
The switch comes with 4 Gigabytes of system memory. - What are the dimensions of the switch?
The dimensions are 19 x 1.75 x 20.6 inches (44.5 x 4.4 x 52.3cm). - What is the latency of this switch?
The latency is 3.8 microseconds.
Product Review
The Arista DCS-7280SE-72-R switch offers significant bandwidth and port density, supporting up to 72 10GbE ports and a throughput of 1.44 Tbps, catering to high-demand environments. However, its operating temperature range is limited to 0-40°C, potentially restricting deployment in environments with extreme conditions. Additionally, while the switch features dual AC power supplies and hot-swappable components for reliability, the initial cost and power consumption may be considerations for some deployments.
Overview
Specifications
Part Number and Manufacturer | Arista DCS-7280SE-72-R |
Interface Configuration | 48 SFP+ ports & 2 100Gbps MXP multimode interfaces |
Airflow Direction | Back to front |
Power Supply Type | Dual AC units |
Maximum Number of 40GbE Ports | 6 |
Maximum Number of 10GbE Ports | 72 |
Data Transfer Rate | 1.44 Terabits per second |
Packet Forwarding Rate | 900 Million pps |
Network Latency | 3.8 microseconds |
Processor Type | Quad-core x86 CPU |
RAM | 4 GB |
Non-volatile Memory | 4 GB Flash |
SSD Capacity | 120 GB |
Management Port Specification | 1 Gigabit Ethernet port |
Serial Interface | 1 RS-232 (RJ-45) |
USB Interface Count | 1 |
Redundant Power Modules | 2 (1+1 configuration) |
Redundant Fan Modules | 4 (N+1 configuration) |
Dimensions | 44.5 x 4.4 x 52.3 cm (19 x 1.75 x 20.6 in) |
Power Consumption (Typical/Maximum) | 262 Watts / 399 Watts |
Unit Weight | 10.2 kg (22.4 lbs) |
Operational Temperature Range | 32 to 104°F (0 to 40°C) |
Minimum Storage Temperature | -13°F (-25°C) |
Maximum Storage Temperature | 158°F (70°C) |