HP 643379-001 Smart Array P822 PCI-E 3.0 X8 SAS/SATA Raid Controller with 2GB FBWC

Part Number: 643379-001

The HP Smart Array P822 PCI-E 3.0 X8 SAS/SATA Raid Controller is a powerful storage solution designed to enhance data management and improve performance for servers. One of its key features is the Part Number, which in this case is 643379-001. This unique identifier plays a crucial role in identifying and differentiating the controller from other similar products in the market. In this section, we will explore the benefits and importance of this specific part number for users.

Product Identification and Compatibility

The Part Number, 643379-001, serves as a precise identification code for the HP Smart Array P822 Raid Controller. This code ensures that users can easily find and select the correct model when purchasing or searching for support information. It helps avoid confusion or mistakes that may arise from similar-looking products with different features or specifications.

Additionally, the Part Number plays a vital role in determining compatibility with servers and other hardware components. When upgrading or expanding storage systems, it is essential to ensure that the new controller is compatible with existing infrastructure. By referring to the Part Number, IT administrators can quickly verify if the HP Smart Array P822 meets the requirements of their servers and associated devices.

Enhanced Support and Warranty

The Part Number is also crucial when it comes to accessing support and warranty services from HP. With 643379-001, users can easily register their product online, submit warranty claims, and seek technical assistance if required. HP's customer support team can efficiently handle inquiries related to specific part numbers, ensuring prompt and accurate resolution of any issues or concerns.

Furthermore, having a distinct part number like 643379-001 enables HP to provide targeted firmware updates and driver releases specifically tailored for the HP Smart Array P822 controller. These updates may include bug fixes, performance improvements, and new features. Users can conveniently search for updates using the part number, ensuring they have the most up-to-date firmware and drivers to optimize the controller's functionality.

Availability and Ordering

The Part Number serves as a reference for ordering the HP Smart Array P822 controller. When searching for this product on various online platforms or contacting authorized resellers, users can simply provide the 643379-001 number to ensure they receive the correct model. This eliminates any ambiguity or confusion during the ordering process, ensuring a smooth and efficient purchasing experience.

Value and Resale

The Part Number, 643379-001, also holds importance in terms of value and resale potential. As technology continues to evolve rapidly, hardware upgrades and replacements become a regular occurrence in IT environments. By having a unique part number, the HP Smart Array P822 controller retains its individuality and traceability. This can be beneficial for users who may want to sell or trade their controller in the future, as it helps establish authenticity and value in the secondary market.

Cache Memory: 2GB FBWC

The HP Smart Array P822 Raid Controller boasts an impressive Cache Memory capacity of 2GB FBWC (Flash Backed Write Cache). In this section, we will delve into the benefits and importance of this feature for users seeking improved performance and data protection.

Accelerated Data Access

The 2GB FBWC Cache Memory plays a pivotal role in accelerating data access for servers utilizing the HP Smart Array P822 controller. By temporarily storing frequently accessed data in high-speed cache memory, the controller significantly reduces the time required to retrieve information from slower mechanical hard drives or even solid-state drives.

This caching mechanism enables faster read operations as the controller can quickly retrieve data from cache memory rather than waiting for disk access. As a result, applications and operating systems experience improved responsiveness, enhancing overall system performance. The 2GB capacity of the FBWC cache ensures ample space for caching frequently accessed data, further optimizing the caching efficiency.

Enhanced Write Performance

In addition to improving read performance, the 2GB FBWC Cache Memory also enhances write performance. When data needs to be written to the storage drives, the controller initially writes it to the cache memory instead of directly sending it to the drives. This process allows the controller to acknowledge the write operation quickly and frees up system resources for other tasks.

By temporarily buffering writes in cache memory, the controller can consolidate multiple small write operations into larger, more efficient ones. This reduces the overall number of write operations sent to the drives, minimizing latency and maximizing throughput. Consequently, applications that involve frequent write operations, such as databases or virtualization platforms, can benefit significantly from this enhanced write performance.

Data Protection and Redundancy

The 2GB FBWC Cache Memory not only improves performance but also plays a crucial role in data protection. In the event of a power failure or system crash, data stored in cache memory is at risk of being lost. However, with Flash Backed Write Cache technology, the HP Smart Array P822 can safeguard data integrity and prevent loss or corruption.

By utilizing flash memory to back up cache contents during normal operation, the controller ensures that any data stored in cache memory is preserved even when power is lost. This protection mechanism provides users with peace of mind, as it prevents potential data loss or inconsistencies that could occur due to unexpected power interruptions or system failures.

Reduced Downtime and Faster Recovery

In scenarios where power is restored after an outage or a system crash is resolved, the Flash Backed Write Cache allows for faster recovery. The cached data stored in flash memory can be quickly restored to the drives, minimizing the time required to bring the system back online. This reduces downtime and enables businesses to resume operations swiftly, enhancing productivity and maintaining customer satisfaction.

Improved RAID Performance and Reliability

The 2GB FBWC Cache Memory significantly improves RAID performance and reliability. By leveraging the cache memory, the controller can optimize the way data is distributed and written across multiple drives in a RAID array. This results in better utilization of the drives' capacity and improved overall performance.

Furthermore, the cache memory's ability to consolidate writes and reduce the number of small write operations enhances the lifespan of the drives in a RAID configuration. Fewer write operations mean less wear and tear on the drives, extending their longevity and reducing the chances of premature failure.

Flexible Configuration and Monitoring

The HP Smart Array P822 controller allows users to configure and monitor the 2GB FBWC Cache Memory according to their specific requirements. Through user-friendly management software provided by HP, administrators can fine-tune cache settings, adjust cache ratios, or enable additional caching techniques such as read-ahead or write-back caching.

Additionally, administrators can monitor cache utilization, health, and performance metrics to ensure optimal operation. This visibility into cache memory allows for proactive maintenance and troubleshooting, minimizing the risk of potential issues or bottlenecks.

In conclusion, the Part Number 643379-001 distinguishes the HP Smart Array P822 PCI-E 3.0 X8 SAS/SATA Raid Controller from other similar products, ensuring accurate identification, compatibility, support, and ordering. The 2GB FBWC Cache Memory enhances read and write performance, accelerates data access, provides data protection, reduces downtime, improves RAID performance and reliability, and offers flexible configuration options for users. With these features, the HP Smart Array P822 controller becomes an indispensable component for users seeking high-performance storage solutions with advanced caching capabilities.