
( Brand: Hp ), ( Manufacturer Part Number: 877647-001 ), ( Type: Enterprise )
The HP Synergy 4820c Converged Network Adapter, model number 877647-001, is a versatile and high-performance networking solution designed for use in HP Synergy composite switches and Gen10 servers. This adapter provides 10GbE, 20GbE, and 25GbE connectivity in a single port, making it an excellent choice for data centers requiring flexibility and bandwidth scalability.
Crafted with advanced technologies, this converged network adapter supports iSCSI, Fibre Channel over Ethernet (FCoE), and RDMA (Remote Direct Memory Access) traffic, enabling you to converge data, control, and console traffic over a single Ethernet connection. The Use of RDMA enhances performance by bypassing the CPU, reducing processing time and improving overall system throughput.
This 4820c adapter features an innovative design with a compact, half-length, low-profile form factor. It incorporates a Universal Communications Controller (UCC), which facilitates seamless interoperability with various server models and network infrastructures. Additionally, the adapter supports both Active and Passive Direct Attach Cables (DAC) and Fibre Channel cables, ensuring maximum compatibility.
This adapter also includes an integrated energy-efficient Marvell Prestera II switching silicon, reducing power consumption and cooling requirements while improving performance. Power Management functions are also integrated, which enable the adapter to reduce power usage whenix Traffic Link Utilization (TLU) is below a specified threshold.
With its support for wire-speed Full Offload Engines for Data Center Bridging, Virtual Extensible LAN (VXLAN), and Network Virtualization using the Industry Standard Architecture (ISCSI) and Data Center Bridging (DCB) protocols, this Synergy 4820c Converged Network Adapter is a must-have component for modern, high-performance data center environments. It is backed by HP's commitment to innovation and reliability, ensuring it meets the requirements of even the most demanding IT infrastructures.
The HP Synergy 4820c Converged Network Adapter is a versatile solution for organizations looking to simplify their data center infrastructure by merging data and console traffic over a single Ethernet connection. Here are the potential pros and cons of this network adapter:
Pros:1. Reduced cable clutter: With the ability to combine data, console, and management traffic into a single RJ-45 port, the Synergy 4820c adapter can help simplify cabling and improve cable management in the data center.
2. Flexibility: The HP Synergy 4820c is a 10/20/25GbE converged network adapter, providing flexibility in terms of bandwidth requirements, ensuring it can support various workloads and applications.
3. Energy efficiency: Implementing a converged network adapter, like the Synergy 4820c, can help reduce power consumption by minimizing the number of cables and adapters required, lowering the overall power consumption in the data center.
4. Improved management and monitoring: The converged network adapter allows administrators to manage and monitor the server's power, temperature, and fan speeds, among other things, through the iLO management controller, which can lead to enhanced performance and troubleshooting capabilities.
Cons:1. Potentially higher cost: While combining multiple ports into a single adapter can save on cabling and other infrastructure costs, the upfront cost of the Synergy 4820c adapter itself is typically higher compared to buying separate network adapters.
2. Potential single point of failure: As the converged network adapter handles data, console, and management traffic, a hardware issue with this adapter could potentially disrupt all three types of traffic, making it a single point of failure. Organizations should consider a redundancy strategy or fault tolerance mechanism in their infrastructure.
3. Vendor lock-in: The HP Synergy 4820c is an HP-specific adapter, meaning that the organization is potentially locked into the HP ecosystem for converged network adapters. This might limit the ability to adopt solutions from other vendors without additional cost or complexity.
In conclusion, the HP Synergy 4820c Converged Network Adapter offers several benefits including cable simplification, flexible bandwidth, energy efficiency, enhanced management capabilities, and improved hot-plugging capabilities. However, it comes with potential downsides such as a higher upfront cost, the risk of a single point of failure, and possible vendor lock-in.
Based on the information provided, organizations should carefully evaluate their specific requirements and save the Synergy 4820c Converged Network Adapter as a potential solution if these benefits align with their needs and if the potential cons are outweighed by the advantages. If a more budget-friendly solution is required, separate network adapters for data, console, and management traffic could be a more suitable choice.
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