The Arista DCS-7280SE-64-R is a high-performance, fixed-configuration data center switch featuring 48x 10GbE SFP+ ports and 4x 40GbE QSFP+ uplink ports. Designed for enterprise and cloud networking, it offers rear-to-front airflow for efficient cooling and includes dual AC power supplies for redundancy and high availability. With advanced Layer 2 and Layer 3 switching capabilities, this ultra-reliable network switch ensures seamless data transmission, low latency, and optimized traffic management for demanding workloads.
| Specification |
Details |
| Model Number |
DCS-7280SE-64-R |
| Description |
High-performance, fixed-configuration data center switch |
| Port Configuration |
48 x 1/10GbE SFP+ ports 4 x 10/40GbE QSFP+ ports |
| Performance |
Switching capacity: Up to 1.44 Terabits per second (Tbps) Forwarding rate: Up to 900 million packets per second (Mpps) Latency: Under 4 microseconds for 64-byte packets |
| Design |
Compact 1U form factor Rear-to-front airflow for efficient cooling |
| Dimensions |
48.3 cm (W) x 4.4 cm (H) x 52.3 cm (D) [19" x 1.75" x 20.6"] |
| Weight |
Approximately 10 kg (22 lbs) |
| Power Consumption |
Typical power usage under 4W per 10GbE port |
| Operating System |
Arista Extensible Operating System (EOS) |
| Advanced Features |
Ultra-deep 9GB packet buffer for superior traffic management Wire-speed Layer 2 and Layer 3 forwarding Redundant and hot-swappable power supplies and fans Front-to-rear or rear-to-front cooling options Advanced monitoring and provisioning capabilities |
FAQs:
What are the airflow options available for the Arista DCS-7280SE-64-R?
The switch offers both front-to-rear and rear-to-front airflow configurations, allowing flexibility to match various data center cooling requirements.
How does the ultra-deep 9GB packet buffer benefit network performance?
The substantial 9GB packet buffer effectively manages large bursts of traffic, reducing packet loss and ensuring smooth data flow, which is particularly advantageous in environments with high-performance computing and storage applications.
Are the power supplies and fans in the Arista DCS-7280SE-64-R hot-swappable?
Yes, the switch is designed with redundant and hot-swappable power supplies and fans, ensuring continuous operation and facilitating easy maintenance without disrupting network services.
What advanced monitoring features are supported by the Arista DCS-7280SE-64-R?
The switch supports advanced monitoring capabilities, including Arista's Latency Analyzer (LANZ) for real-time visibility into network performance, as well as extensive telemetry and provisioning features to enhance network management and troubleshooting.
Is the Arista DCS-7280SE-64-R suitable for high-frequency trading environments?
While the switch offers low latency of under 4 microseconds, environments requiring ultra-low latency, such as high-frequency trading, might consider switches specifically designed for such purposes.
