The Arista DCS-7280SE-72 is a high-performance data center switch featuring 48x 10GbE SFP+ ports and 2x 10GbE MXP (Multi-Speed Ports), delivering ultra-low latency and high-throughput networking for modern IT infrastructures. Designed for scalable cloud environments, enterprise networks, and high-frequency trading, it supports front-to-back airflow for efficient cooling. Powered by Arista EOS, it provides wire-speed Layer 2 and Layer 3 forwarding, VXLAN and EVPN support, and real-time telemetry for advanced network automation and monitoring.
Product Specifications: Arista DCS-7280SE-72-F (Data Sheet)
| Specification |
Details |
| Model Number |
DCS-7280SE-72-F |
| Description |
High-performance, low-latency 48-port 10GbE & 100GbE MXP switch for modern data centers |
| Port Configuration |
- 48 x 10GbE SFP+ ports
- 6 x 100GbE MXP (Multi-Speed Port) uplinks |
| Performance & Speed |
- Switching capacity: Up to 5.76 Tbps
- Forwarding rate: Up to 2.16 billion packets per second (Bpps)
- Ultra-low latency for real-time applications |
| Design & Hardware |
- Compact 1U form factor
- Front-to-rear airflow for optimized cooling
- Redundant, hot-swappable power supplies and fans |
| Software & Features |
- Runs on Arista EOS (Extensible Operating System)
- Wire-speed Layer 2 & Layer 3 forwarding
- Advanced telemetry, real-time traffic monitoring, and automation support
- VXLAN, EVPN, BGP, and MPLS-ready |
| Additional Specifications |
- Ultra-deep packet buffer up to 32 MB
- Virtual Output Queues per port to eliminate head-of-line blocking
- Precision Time Protocol (PTP) support for accurate time synchronization
- CloudVisi
- LANZ for microburst detection
- DANZ for advanced mirroring and TAP aggregation
- Zero Touch Provisioning (ZTP) for simplified deployment
- Accelerated sFlow for enhanced network monitoring
- Designed for NEBS compliance
- Tool-less rails for simple installation
- Over 94% efficient power supplies
- Front-to-rear or rear-to-front cooling options
- Redundant and hot-swappable power supplies and fans |
| Compliance and Certifications |
- IEEE 802.3ba 40GbE and 100GbE
- RoHS-6 compliant |
FAQs:
1. What does the "MXP" in 100GbE MXP uplinks mean?
MXP stands for Multi-Speed Port, allowing flexibility in port configuration to support different speed connections, such as 40GbE or 100GbE, making it ideal for scalable networks.
2. What airflow direction does the Arista DCS-7280SE-72-F use?
The "F" in the model number indicates front-to-rear airflow, which is commonly used in data centers for efficient cooling and airflow management.
3. Can this switch be used for high-frequency trading (HFT) applications?
Yes, the ultra-low latency architecture of the DCS-7280SE-72-F makes it suitable for latency-sensitive applications, including HFT, cloud computing, and large-scale data analytics.
4. Does this switch support automation and telemetry?
Yes, it includes advanced telemetry features, network automation capabilities, and real-time monitoring tools, making it easy to manage and optimize network performance.
5. Is the Arista DCS-7280SE-72-F suitable for spine-leaf architectures?
Yes, with high-density 10GbE ports and multiple 100GbE uplinks, it is an excellent choice for both spine and leaf roles in a modern data center fabric.
