Arista DCS-7148SX-R 7148SX 48-port 10GbE switch (SFP+), rear-to-front fans. ( Rear-to-front implies airflow from the fan side to the port side.)
Arista 7148SX: 48-port 10GbE 960Gbps, 720Mpps, L2/3/4, 1U Switch (SFP+)
Key Features
Performance
• 48 1/10GbE ports in 1RU
• Up to 960 Gigabits per second (Gbps)
• Up to 720 Million packets per second
• Hardware based Layer 2/3 switching
• As low as 900 nanosecond latency
Arista Extensible Operating System
• Single binary image for all products
• Fine-grained modularity
• Stateful fault containment (SFC)
• Stateful fault repair (SFR)
• Truly modular network OS
• Access to Linux tools
• Customizable to customer needs
High Software Reliability
• Fine-grained software modularity
• Health monitoring and self-healing
• In-service-software upgrades (ISSU)
Data Center Optimized Design
• 1+1 redundant and hot-swappable power
• N+1 redundant and hot-swappable fans
• Front-to-rear or rear-to-front cooling
• Hot or cold aisle port facing options
• Redundant management ports
Resilient Control Plane
• Dual-core x86 CPU
• 2GB DRAM
• 2GB Flash
• User applications can run in a VM
Advanced Provisioning & Monitoring
• Zero Touch Provisioning (ZTP)
• Latency Analyzer (LANZ)
• VM Tracer
• sFlow
• Self configure and recover from USB
The Arista 7148S and 7148SX switches are high performance, ultra-low latency layer 2/3/4 10 Gigabit Ethernet data center switches. Offered with 48 1/10GbE ports in a compact 1RU chassis with redundant power and cooling, the Arista 7148S/SX switches feature front-to-rear airflow when mounted in either direction for flexible top of rack server aggregation deployments. All ports accommodate the full range of 10GbE SFP+ or GbE SFP optical or copper physical layer options, allowing for maximum flexibility and investment protection as customers of all sizes migrate server connections from Gigabit to 10 Gigabit Ethernet.