Full Part Number: QDD-400G-SRBD
Manufacturer: Arista Networks
Overview
The Arista QDD-400G-SRBD is a high-performance, 400G optical transceiver designed to deliver ultra-fast, high-bandwidth connectivity for the most demanding data center, cloud, and high-performance computing (HPC) applications. This QSFP-DD (Quad Small Form-factor Pluggable Double Density) transceiver provides 400Gbps of bandwidth over short-range multimode fiber, supporting distances of up to 100 meters on OM4 fiber. It is built to meet the increasing demands for data throughput in next-generation networking environments and offers reliable, high-speed interconnects for a variety of applications, including server-to-server and switch-to-switch communications.
With Arista Networks' proven technology and cutting-edge design, the QDD-400G-SRBD offers seamless integration with Arista’s switches and routers, providing high-density 400GbE connectivity for modern networks.
Key Features
400G Data Rate: Delivers 400Gbps data rates, ideal for high-bandwidth applications like cloud, data center, and large-scale enterprise networks.
Short-Range Multimode Fiber: Supports a maximum reach of up to 100 meters on OM4 multimode fiber, enabling high-speed interconnects within a data center.
QSFP-DD Form Factor: The QSFP-DD (Double Density) form factor offers double the port density of standard QSFP transceivers, allowing for more efficient use of available space.
Cost-Effective and Efficient: Designed for short-range, high-bandwidth connectivity, it offers a cost-effective solution for upgrading network capacity with high-speed interconnects.
Low Power Consumption: Optimized for low power usage, helping reduce total power consumption and operational costs.
Hot-Pluggable: Supports hot-pluggable functionality, making installation and maintenance more convenient and reducing downtime.
RoHS Compliant: Environmentally friendly, compliant with the Restriction of Hazardous Substances (RoHS) directive.
Applications
Data Centers: Ideal for high-density, high-throughput environments where high-speed interconnects are essential to meet bandwidth demands in modern data centers.
Cloud Networking: Perfect for cloud service providers that require fast, reliable, and scalable connectivity between servers, storage devices, and switches.
High-Performance Computing (HPC): Suited for HPC applications that need large-scale data transfer, low-latency communication, and reliable connectivity.
Telecommunications: Excellent for large telecom operators needing to upgrade their network with high-speed 400GbE links for data transport.
Enterprise Networks: Great for large enterprises upgrading their infrastructure to support faster, more efficient network communication between servers and data storage devices.
Specifications
Data Rate: 400Gbps
Form Factor: QSFP-DD (Quad Small Form-factor Pluggable Double Density)
Reach:
Up to 100 meters on OM4 multimode fiber
Wavelength: 850 nm (Short-Wave)
Optical Interface: 8 lanes of 50G PAM4 over multimode fiber
Connector Type: MPO-16 (Multi-fiber Push On, 16-fiber)
Power Consumption: ≤ 12W
Compliance:
RoHS compliant
MSA (Multi-Source Agreement) compliant
IEEE 802.3cd, 802.3bs, and OIF CEI-112G-LR compliant
Temperature Range:
Operating Temperature: 0°C to 70°C
Storage Temperature: -40°C to 85°C
Hot-Pluggable: Yes
Management: Supports digital diagnostics monitoring (DDM)
Why Choose the Arista QDD-400G-SRBD?
High-Speed Performance: With a data rate of 400Gbps, this transceiver meets the needs of modern, high-bandwidth environments, ensuring seamless and fast communication between devices.
Future-Proof Solution: The QDD-400G-SRBD is designed to support the next generation of network infrastructure, offering a long-term, scalable solution for growing data throughput needs in data centers and cloud environments.
High-Density and Space-Efficient: The QSFP-DD form factor allows for greater port density, making it ideal for environments with limited space or requiring high port counts in a compact area.
Cost-Efficient: Offers a more cost-effective solution than longer-range 400G transceivers, delivering excellent performance for short-range applications within data centers, enterprise networks, and cloud deployments.
Reliability and Quality: Arista Networks is a trusted leader in networking solutions, and the QDD-400G-SRBD is engineered with high-quality components for maximum reliability and performance in demanding environments.
Easy Installation and Maintenance: Hot-pluggable functionality allows for easy installation, upgrades, and maintenance without requiring system downtime, minimizing operational interruptions.
The Arista QDD-400G-SRBD is the ideal choice for enterprises and data centers looking to upgrade their network infrastructure with high-speed, high-density connectivity. With its support for 400Gbps speeds over short-range multimode fiber, it provides the performance, efficiency, and reliability necessary to keep up with the growing demands of modern applications and workloads.