HPE Ethernet SFP28 Adapter 2 Ports (P08442-B21)

Product Overview

HPE P08442-B21: Intel E810-xxvda2 Ethernet Adapter

The HPE P08442-B21 Ethernet adapter, equipped with the Intel E810-xxvda2 chipset, is designed to deliver high-performance connectivity with dual 25Gb SFP28 ports. This network adapter excels in environments demanding top-tier speed and scalability for data-heavy applications.

Main Specifications

Key Features

• Device Type: Network Adapter
• Form Factor: Plug-in Card - Stand Up
• Interface Type: PCI Express 4.0 x8
• PCIe Revision: Compatible with PCIe 3.0 and PCIe 4.0

Connectivity and Ports

• Ports: Dual 25 Gigabit SFP28 ports
• Data Link Protocol: GigE, 10 GigE, 25 Gigabit LAN
• Network Protocols: iSCSI, iWARP, NFS
• Connectivity Technology: Wired Ethernet

Advanced Features

Optimized Performance

• RDMA Support: Ensures low latency and offloads network traffic processing
• Virtual Machine Device Queues (VMDQ): Improves virtualized network performance by allowing multiple queues
• SR-IOV: Supports Single Root I/O Virtualization for efficient resource allocation across multiple VMs

Data and Traffic Management

• DDIO (Data Direct I/O) Technology: Enhances data throughput and reduces latency by direct memory access
• RoCE V2 (RDMA over Converged Ethernet): Facilitates remote direct memory access over Ethernet, improving performance in data centers
• Flexible Port Partitioning (FPP): Offers dynamic bandwidth allocation to meet varying network demands

Traffic Optimization and Quality of Service

Intelligent Offloads and QoS

• On-chip QoS: Enables traffic prioritization to ensure smooth, reliable data transmission
• Traffic Management: Supports advanced traffic management techniques to optimize data flow and minimize congestion

Summary of Features

Comprehensive Networking Solution

• Dual-port 25Gb SFP28 interfaces for high-speed connectivity
• PCIe 4.0 support for enhanced performance and bandwidth
• Advanced features such as RDMA, VMDQ, SR-IOV, and RoCE V2 for superior virtualized and high-demand applications
• Intelligent offloads and robust traffic management for efficient, high-performance networking

Ports

The HPE P08442-B21 Ethernet SFP28 Adapter is equipped with 2 ports, making it an ideal choice for users who require high-speed connectivity and increased network capacity.

Increased Flexibility

With its 2 ports, this adapter offers users the flexibility to connect multiple devices simultaneously. Whether you need to connect servers, switches, or other networking equipment, having 2 ports allows for greater flexibility in designing your network infrastructure. This means you can easily expand your network without the need for additional adapters or switches, resulting in cost savings and simplified management.

Improved Performance

The dual-port design of the HPE P08442-B21 Ethernet SFP28 Adapter enables load balancing and link aggregation, leading to improved network performance. Load balancing distributes network traffic evenly across the two ports, preventing bottlenecks and ensuring optimal performance. Additionally, link aggregation combines the bandwidth of both ports, effectively doubling the available bandwidth and enabling faster data transfers. This is especially beneficial for bandwidth-intensive applications such as data centers or multimedia streaming.

Redundancy and High Availability

Having 2 ports on the adapter adds redundancy to your network infrastructure. In the event of a port failure, the second port can automatically take over, ensuring uninterrupted connectivity. This redundancy is crucial for mission-critical applications where downtime can result in significant financial losses or damage to reputation. By providing high availability, this adapter helps minimize network downtime and ensures reliable connectivity for your business.

Simplified Network Management

Managing a network with multiple devices can be complex and time-consuming. However, with the HPE P08442-B21 Ethernet SFP28 Adapter's 2 ports, network management becomes easier and more efficient. The adapter can be configured and monitored through a centralized management platform, allowing administrators to easily manage and troubleshoot network connections. Additionally, the dual-port design simplifies cable management, reducing clutter and improving airflow within your server rack.

Future-Proofing

In today's rapidly evolving technology landscape, it is important to future-proof your network infrastructure. The 2 ports on the HPE P08442-B21 Ethernet SFP28 Adapter provide scalability and flexibility to support future growth and advancements in network technology. By investing in a dual-port adapter, you can ensure that your network is capable of handling increased bandwidth demands and emerging technologies without the need for frequent hardware upgrades.

Cost Savings

By utilizing a dual-port adapter like the HPE P08442-B21, businesses can achieve cost savings in multiple ways. Firstly, the ability to connect multiple devices using just one adapter eliminates the need for purchasing additional adapters or switches. This reduces upfront hardware costs and simplifies network deployment. Additionally, the improved performance and efficiency offered by the dual-port design can lead to energy savings, as fewer devices are required to handle the same workload. Finally, the future-proofing capabilities of the adapter help avoid costly hardware replacements or upgrades in the long run.

Compatibility

The HPE P08442-B21 Ethernet SFP28 Adapter is designed to be compatible with a wide range of networking equipment and industry-standard protocols. Whether you are using HPE servers or third-party devices, this adapter can seamlessly integrate into your existing network infrastructure. Its compatibility ensures that you can leverage its benefits without worrying about compatibility issues or limitations.

Conclusion

The HPE P08442-B21 Ethernet SFP28 Adapter with its 2 ports offers users increased flexibility, improved performance, redundancy, simplified network management, future-proofing capabilities, cost savings, and compatibility. With its dual-port design, this adapter is a reliable and efficient solution for businesses that require high-speed connectivity and enhanced network capacity. Whether you are expanding your network or upgrading your existing infrastructure, the HPE P08442-B21 Ethernet SFP28 Adapter provides the versatility and performance you need.