HPE Smart Array P840 12GB/S PCIE RAID Controller Card - 766205-B21

Interface

The HPE Smart Array P840 RAID Controller Card is equipped with a PCIe interface, providing users with a high-speed and reliable connection to their server infrastructure. PCIe, or Peripheral Component Interconnect Express, is a standard interface for connecting various components in a computer system, including add-on cards like RAID controllers.

Benefits of PCIe Interface

The use of PCIe interface in the HPE Smart Array P840 RAID Controller Card offers several important benefits for users:

1. Enhanced Performance

Compared to older interfaces like PCI, PCIe provides significantly higher data transfer rates and improved performance. This is particularly important for RAID controllers as they handle large volumes of data and require fast and efficient communication with other components in the server. The PCIe interface allows for faster data access and processing, resulting in improved overall performance of the RAID controller and the entire server system.

2. Scalability

PCIe interface offers excellent scalability options for users. It provides multiple lanes or channels for data transmission, allowing users to add additional RAID controllers or other PCIe devices to their server without sacrificing performance. This scalability enables users to expand their storage capacity and enhance their server capabilities as their needs grow, ensuring future-proofing and investment protection.

3. Compatibility

PCIe has become the industry-standard interface for high-performance devices in modern servers. The widespread adoption of PCIe ensures compatibility with a wide range of servers and other components, making it easier for users to integrate the HPE Smart Array P840 RAID Controller Card into their existing infrastructure. This compatibility eliminates potential compatibility issues and simplifies the deployment process.

4. Hot-Swap Support

Another advantage of the PCIe interface is its hot-swap capability. Hot-swapping refers to the ability to add or remove devices from a running system without shutting it down. The HPE Smart Array P840 RAID Controller Card, with its PCIe interface, supports hot-swapping, allowing users to replace or upgrade the RAID controller without disrupting the operation of the server. This feature enhances system availability and minimizes downtime during maintenance or upgrades.

Importance of PCIe Interface

The PCIe interface is of utmost importance for users who require high-performance and reliable RAID controllers. By leveraging the benefits mentioned above, the HPE Smart Array P840 RAID Controller Card ensures seamless integration, improved performance, scalability, compatibility, and flexibility for users' server infrastructure.

Ports

The HPE Smart Array P840 RAID Controller Card is equipped with two ports, offering users the flexibility and expandability they need for their storage requirements.

Benefits of Two Ports

1. Redundancy and Failover

Having two ports on the RAID controller provides redundancy and failover capabilities. Redundancy ensures that if one port fails or experiences issues, the other port can seamlessly take over, preventing any disruption in data access or system operation. This redundancy is crucial for critical business applications that require continuous availability and data protection.

2. Increased Bandwidth

With two ports, users can benefit from increased bandwidth for data transfer. Each port can handle simultaneous data transfers, effectively doubling the available bandwidth compared to a single-port RAID controller. This increased bandwidth allows for faster data access and improved overall system performance, especially in environments with high I/O demands.

3. Improved Flexibility

The presence of two ports on the HPE Smart Array P840 RAID Controller Card offers users greater flexibility in their storage configuration options. They can connect multiple drives or expanders to different ports, distributing the workload and optimizing performance based on specific application requirements. This flexibility enables users to tailor their storage solution to meet their unique needs, whether it's for database servers, virtualization environments, or high-performance computing clusters.

4. Future Expansion

Having two ports future-proofs users' storage infrastructure by providing room for expansion. As storage needs grow, additional drives or enclosures can be easily connected to the available ports, allowing users to increase their storage capacity without the need for additional RAID controllers. This scalability ensures that users can adapt to evolving business demands and avoid unnecessary costs associated with replacing or upgrading their RAID controller.

Importance of Two Ports

The presence of two ports on the HPE Smart Array P840 RAID Controller Card delivers essential features and advantages for users, including redundancy, increased bandwidth, improved flexibility, and future expansion capabilities. These benefits contribute to a reliable and efficient storage solution that meets the demands of modern data-intensive applications.

Data Transfer Rate

The HPE Smart Array P840 RAID Controller Card boasts an impressive data transfer rate of 12GB/s, ensuring fast and efficient communication between the controller and the connected storage devices.

Benefits of 12GB/s Data Transfer Rate

1. High-Speed Data Access

The 12GB/s data transfer rate offered by the HPE Smart Array P840 RAID Controller Card allows for lightning-fast data access. This is particularly crucial in demanding applications where quick access to large volumes of data is essential, such as online transaction processing (OLTP), data analytics, and virtualization. The high-speed data transfer rate ensures minimal latency and enables users to achieve optimal performance from their storage infrastructure.

2. Improved Workload Efficiency

With a higher data transfer rate, the HPE Smart Array P840 RAID Controller Card can handle greater workloads more efficiently. The increased bandwidth reduces bottlenecks and enables the RAID controller to process and transfer data at a faster rate, optimizing the overall system performance. This efficiency is vital for applications that require real-time data processing and quick response times, enhancing productivity and user experience.

3. Scalability and Investment Protection

The 12GB/s data transfer rate future-proofs users' storage infrastructure by supporting the latest generation of high-speed storage devices. As manufacturers continue to develop faster drives, the HPE Smart Array P840 RAID Controller Card with its 12GB/s capability ensures compatibility and seamless integration with these future storage technologies. This scalability protects users' investments by allowing them to leverage the benefits of new storage devices without the need for a controller upgrade.

Importance of 12GB/s Data Transfer Rate

The 12GB/s data transfer rate offered by the HPE Smart Array P840 RAID Controller Card plays a crucial role in delivering high performance, improved workload efficiency, and scalability for users' storage infrastructure. Whether it's for demanding applications or future-proofing their storage system, this feature ensures users can achieve optimal results and stay ahead in a rapidly evolving IT landscape.

Cache Memory

The HPE Smart Array P840 RAID Controller Card is equipped with 4GB FBWC (Flash-Backed Write Cache), providing users with enhanced data protection, performance, and flexibility.

Benefits of 4GB FBWC Cache Memory

1. Improved Data Protection

The 4GB FBWC cache memory in the HPE Smart Array P840 RAID Controller Card acts as a buffer between the controller and the storage devices, providing an additional layer of protection for users' data. In the event of power loss or system failure, the FBWC cache retains data temporarily until power is restored. This ensures that any pending writes are not lost or corrupted, reducing the risk of data loss and maintaining data integrity.

2. Enhanced Performance

Cache memory plays a crucial role in boosting performance by temporarily storing frequently accessed data. The 4GB FBWC cache memory in the HPE Smart Array P840 RAID Controller Card allows for faster data access, reducing latency and improving overall system performance. This is particularly beneficial for applications that require quick access to frequently accessed data, such as databases or virtualized environments.

3. Flexibility and Customization

The presence of 4GB FBWC cache memory provides users with flexibility and customization options. Users can configure the cache settings based on their specific workload requirements, allocating more or less cache to different applications or data sets. This customization allows users to optimize their storage solution for different types of workloads, ensuring that critical or frequently accessed data receives priority access to the cache memory.

Importance of 4GB FBWC Cache Memory

The inclusion of 4GB FBWC cache memory in the HPE Smart Array P840 RAID Controller Card offers significant benefits in terms of data protection, performance enhancement, and customization options. Users can rely on this feature to safeguard their data, improve system performance, and tailor their storage solution to meet the unique demands of their applications.

Part Number

The HPE Smart Array P840 RAID Controller Card is identified by its part number: 766205-B21.

Benefits of Part Number Identification

1. Accurate Identification

The part number serves as a unique identifier for the HPE Smart Array P840 RAID Controller Card. It ensures accurate identification of the specific product variant, eliminating any confusion or potential errors when ordering or deploying the RAID controller. By using the part number, users can be confident that they are acquiring the exact model they require, ensuring compatibility and proper integration into their server infrastructure.

2. Easy Replacement and Upgrades

The part number is essential for users who need to replace or upgrade their existing RAID controller. By referencing the part number, users can easily find the compatible replacement or upgraded model without the need for extensive research or trial-and-error. This simplifies the process of maintaining or enhancing users' storage infrastructure and minimizes potential downtime associated with hardware replacement.

3. Technical Support and Documentation

The part number is often used by technical support teams and documentation resources to identify the specific product when troubleshooting or providing assistance. By referencing the part number, users can ensure that they receive accurate and relevant support tailored to their specific RAID controller model. This streamlines the support process and enhances the overall user experience.

Importance of Part Number Identification

The part number serves as a crucial identifier for the HPE Smart Array P840 RAID Controller Card, ensuring accurate product identification, simplified replacement and upgrades, and streamlined technical support. Users can rely on this feature to ensure compatibility, maintain their storage infrastructure, and receive accurate assistance when needed.