Product Model: DCS-7280CR3A-72#
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The Arista DCS-7280CR3A-72# is part of the high-performance Arista 7280R3A series. Engineered for modern data centers and high-speed computing environments, this model emphasizes scalability, reliability, and advanced network features. It stands out for its ability to deliver efficient and seamless connectivity, ensuring optimal performance in demanding scenarios.
Quick Spec
| Brand | Arista |
| Model | DCS-7280CR3A-72# |
| Series | 7280R3A |
| Ports | 72 x 100GbE QSFP |
| Switching Capacity | 18 Tbps |
| Forwarding Rate | 7 Bpps |
Product Datasheet
- ● High port density with 72 x 100GbE QSFP ports
- ● Robust Layer 2 and Layer 3 feature set
- ● Comprehensive network monitoring tools
- ● Advanced traffic management and QoS capabilities
- ● Efficient and power-optimized design
Product Applications
- ● Data center aggregation and spine networks
- ● High-frequency trading environments requiring low latency
- ● Large-scale storage networks demanding high throughput
Supported Options
| Accessory | Model |
| 100G QSFP Transceiver | QSFP-100G-SR4 |
| Power Supply Unit | PWR-460AC-F |
| Rack Mount Kit | RK-4POST |
Compare to Similar Items
| Model | Difference |
| Arista DCS-7060CX-32S | Lower port density (32 x 100GbE QSFP) |
| Cisco Nexus 93180YC-FX | Lower switching capacity (3.6 Tbps) |
| Juniper QFX5200-48Y | Different form factor (1U, 48 x 25GbE SFP) |
Before Purchasing
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Specification
DCS-7280CR3A-72# Datasheet
DCS-7280CR3A-72# Specifications |
|
| Brand | Arista |
| Model | DCS-7280CR3A-72# |
| Series | 7280R3A |
| Ports | 72 |
| Port Types | QSFP-DD |
| Switching Capacity | 33.6 Tbps |
| Forwarding Rate | 13 Bpps |
| Latency | 3.8us |
| Buffer | 128MB per port group |
| Management Ports | 2 x 10/100/1000Base-T RJ45 |
| CPU | Intel x86 |
| DRAM | 16GB |
| Storage | 64GB SSD |
| OS | Arista EOS |
| RAID | Optional |
| Energy Efficient Ethernet | Yes |
| Redundancy | 1+1 Hot-swappable power supplies, N+1 Fans |
| Form Factor | 1U |
| Dimensions (WxDxH) | 17.5 x 20 x 1.75 inches |
| Power Consumption | 420W typical |
| Operating Temperature | 0 to 40??C |