Product Model: DCS-7280DR3AK-36#
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Introducing the Arista DCS-7280DR3AK-36#, a high-performance switch in the Arista 7280R3A series. It offers advanced capabilities for modern data centers and cloud networks, delivering impressive throughput, low latency, and extensive programmability designed to meet the demands of both enterprise and service provider environments.
Quick Spec
| Model | Arista DCS-7280DR3AK-36# |
| Series | 7280R3A |
| Ports | 36x 400GbE QSFP-DD |
| Throughput | 25.6 Tbps |
| Latency | ~3.5 microseconds |
Product Datasheet
- ● 400GbE ports for high-density networking
- ● Flexible forwarding profiles for custom network requirements
- ● Deep buffer architecture for handling traffic spikes
- ● Advanced telemetry for granular network monitoring
- ● Comprehensive Layer 2 and Layer 3 feature set
Product Applications
- ● High-performance data centers requiring scalable 400GbE solutions
- ● Cloud infrastructure needing low-latency and high-throughput networking
- ● Service provider environments demanding reliable and flexible network architecture
Supported Options
| Accessory | Model |
| QSFP-DD Transceiver | QSFP-DD-LR4 |
| Fan Module | FAN-7000 |
| Power Supply Unit | PSU-7200 |
Compare to Similar Items
| Model | Difference |
| Arista DCS-7050QX-32S | Lower port density, 32x 40GbE |
| Cisco Nexus 93180YC-EX | 180x 25GbE ports, different form factor |
| Juniper QFX5200-48Y | 48x 25GbE and 6x 100GbE ports |
Before Purchasing
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Specification
DCS-7280DR3AK-36# Datasheet
DCS-7280DR3AK-36# Specifications | |
| Brand | Arista |
| Model | DCS-7280DR3AK-36# |
| Series | 7280R3A |
| Ethernet Ports | 36 x 100/40/10G QSFP+ |
| Max Throughput | 4.8 Tbps |
| Forwarding Rate | 3.6 Bpps |
| Management Ports | 1 x 10/100/1000, 1 x RJ45 Console, 1 x USB |
| Power Supplies | Dual Redundant, Hot Swappable |
| Cooling | Front-to-Back or Back-to-Front Airflow |
| Operating System | Arista EOS |
| Latency | Sub-microsecond |
| Buffer Memory | 22 MB Dynamic Buffer |
| MAC Addresses | 144K |
| Jumbo Frames | Up to 9216 bytes |
| VLAN IDs | 4094 |
| IPv4/IPv6 Routes | 2M/1M |
| Policy Rules | Check-Policy Feature |
| MTBF | Over 100,000 hours |
| Dimensions (HxWxD) | 1.75″ x 19.0″ x 16.0″ |
| Power Consumption | 325W typical |