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by Arista
Product Line: Arista 7500 Series
Product Type: Data Center Switch
Original price $0.00 - Original price $300.00
Original price
$0.00 - $300.00
Current price $300.00
Title: Used

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Product Description

The DCS-7504-FM Arista features a 115 Tbps fabric capacity, capable of processing up to 51 billion packets per second, and delivers up to 9.6 Tbps per slot performance. It supports a versatile array of Ethernet modes, including 10GbE, 25GbE, 50GbE, and is 200GbE and 400GbE ready, with a deep packet buffer of 24 GB per line card and 13,824 virtual output queues for enhanced data handling. For reliability, it offers N+N grid redundant power system, 1+1 supervisor redundancy, and N+1 redundancy for both fabric and fan modules, alongside advanced features like CloudVision, VXLAN, and LANZ for comprehensive network management and monitoring.

Key Feature for the DCS-7504-FM

  • What is the fabric capacity of the device?
    The device has a 115 Tbps fabric capacity.
  • How many packets per second can be processed?
    It can process up to 51 billion packets per second.
  • What is the per slot capacity?
    Each slot can support up to 9.6 Tbps.
  • How many 100GbE ports does the device support?
    The device supports up to 432 wire-speed 100GbE ports.
  • What Ethernet modes are supported?
    It supports 10GbE, 25GbE, and 50GbE modes.
  • What is the latency for 64-byte packets?
    The latency for 64-byte packets is under 4 ms.
  • Is the device ready for 200GbE and 400GbE?
    Yes, the device is 200GbE and 400GbE ready.
  • What redundancy features does it offer?
    It offers N+N grid redundant power system, 1+1 supervisor redundancy, N+1 fabric module redundancy, and N+1 fan module redundancy.
  • What software and protocols does the device support for enhanced networking?
    It supports CloudVision, VXLAN, LANZ, VM Tracer, Zero touch provisioning (ZTP), Advanced Events Monitoring, sFlow (RFC3176), and IEEE 1588 Precision Time Protocol (PTP).
  • Can you detail the memory and CPU specifications?
    The device features a multi-core hyper-threaded x86 CPU, with 32 GB DRAM and 4 GB flash.

Product Review

The Arista DCS-7504-FM offers impressive performance with a 115 Tbps fabric capacity and up to 51 billion packets per second, catering well to high-demand environments. It supports a wide range of Ethernet speeds, including 10GbE, 25GbE, 50GbE, with provisions for 200GbE and 400GbE, ensuring future scalability. However, its complexity and the extensive features like CloudVision and VXLAN may require significant expertise to manage and optimize, potentially limiting its appeal to organizations with advanced networking capabilities.


The Arista DCS-7504-FM is a high-capacity network switch designed to meet the demands of large-scale, high-bandwidth applications. It stands out with its impressive 115 Tbps fabric capacity, making it capable of handling extensive data traffic without bottlenecks. This switch is engineered to support up to 51 billion packets per second, ensuring smooth and efficient data transmission across networks. One of the key features of the DCS-7504-FM is its scalability, supporting up to 9.6 Tbps per slot. This scalability is complemented by the ability to accommodate up to 432 wire-speed 100GbE ports, providing ample connectivity options for a wide range of networking requirements. The switch also offers flexible support for 10GbE, 25GbE, and 50GbE modes, allowing for versatile deployment scenarios and future-proofing networks against evolving demands. The DCS-7504-FM boasts an impressive latency of under 4 ms for 64-byte packets, ensuring minimal delay in data transmission and making it suitable for latency-sensitive applications. It is also 200GbE and 400GbE ready, providing a clear upgrade path as network requirements grow. Reliability is a critical aspect of the DCS-7504-FM, featuring an N+N grid redundant power system, 1+1 supervisor redundancy, N+1 fabric module redundancy, and N+1 fan module redundancy. These redundancy features ensure uninterrupted operation and service continuity. Arista's CloudVision, VXLAN support for next-generation data centers, LANZ for microburst detection, VM Tracer, Zero Touch Provisioning (ZTP), Advanced Events Monitoring, sFlow (RFC3176), and IEEE 1588 Precision Time Protocol (PTP) are among the advanced features that enhance the DCS-7504-FM's functionality. These features contribute to simplified management, enhanced security, and improved operational efficiency. The switch is designed for dense networking environments, supporting dense 40GbE and 100GbE configurations. It also provides flexible support for 25GbE and 50GbE, catering to a variety of deployment needs. With a deep packet buffer of 24 GB per line card and 13,824 virtual output queues, the DCS-7504-FM is equipped to handle high volumes of traffic with ease. At its core, the DCS-7504-FM is powered by a multi-core hyper-threaded x86 CPU, with 32 GB DRAM and 4 GB flash, ensuring robust performance and swift data processing capabilities. Key hardware specifications include: -
  • 115 Tbps fabric capacity
  • Up to 51 billion packets per second
  • Up to 9.6 Tbps per slot
In summary, the Arista DCS-7504-FM is a high-performance, scalable, and reliable network switch that is well-suited for data centers and large-scale enterprise networks. Its advanced features and robust hardware specifications make it an ideal choice for organizations looking to build or upgrade their network infrastructure to support high volumes of data traffic and ensure network reliability.


Part Number DCS-7504-FM
Manufacturer Arista
Fabric Capacity 115 Terabits per second
Packets Per Second Capability Up to 51 billion
Slot Capacity Maximum 9.6 Terabits per second
100GbE Ports Capacity Maximum 432 at wire-speed
Supported Ethernet Modes 10GbE, 25GbE, 50GbE
Latency Less than 4 milliseconds for 64-byte packets
Future-Proofing Compatible with 200GbE and 400GbE standards
Power Redundancy N+N grid architecture
Supervisor Module Redundancy 1+1 configuration
Fabric Module Redundancy N+1 configuration
Fan Module Redundancy N+1 configuration
Software Management CloudVision
Overlay Networking Support VXLAN enabled
Microburst Detection LANZ technology
Virtual Machine Integration VM Tracer
Provisioning Zero touch provisioning
Monitoring Advanced Events Monitoring
Flow Sampling sFlow, compliant with RFC3176
Time Synchronization Supports IEEE 1588 PTP
Port Density High-density 40GbE and 100GbE ports
Ethernet Flexibility Adaptable support for 25GbE and 50GbE interfaces
Packet Buffering 24 GB per line card for deep buffering
Output Queues 13,824 virtual output queues
CPU Specifications Multi-core, hyper-threaded x86 CPU
Memory Configuration 32 GB DRAM and 4 GB flash storage

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