Product Overview of the HP 654873-003 Controller
In the realm of server hardware, the HP 654873-003 Battery Flashed Back Write Cache (FBWC) Capacitor Pack stands out as a crucial component. This intricate device operates at 5.4 volts and comes equipped with a 36-inch cable tailored for Smart Array Controllers such as P222 and P420. In this comprehensive guide, we will delve into the specifics of this battery pack, exploring its features, functionality, and compatibility.
Understanding the HP 654873-003 Battery
Purpose and Importance
The primary purpose of the HP 654873-003 Battery is to serve as a Flashed Back Write Cache (FBWC) Capacitor Pack. This is a critical element within server configurations, particularly when dealing with Smart Array Controllers. The FBWC feature ensures data integrity and protection against unexpected power interruptions.
Operating at 5.4 volts, the HP 654873-003 Battery is designed to provide a reliable power source for the FBWC. This voltage level is optimized to meet the specific requirements of Smart Array Controllers, ensuring seamless and efficient performance.
P222 Smart Array Controller
The HP 654873-003 Battery is fully compatible with the P222 Smart Array Controller. This controller is known for its RAID capabilities and is often employed in server setups where data redundancy and performance are paramount. The battery pack enhances the P222's FBWC functionality, adding an extra layer of data protection.
P420 Smart Array Controller
Similarly, the HP 654873-003 Battery is a suitable match for the P420 Smart Array Controller. This controller is renowned for its advanced RAID features and high-speed data transfer capabilities. Integrating the battery pack ensures that the P420 can maintain data consistency even in the face of sudden power loss.
Flashed Back Write Cache
The key feature of the HP 654873-003 Battery is its role as an FBWC Capacitor Pack. This technology is crucial for ensuring that data in the cache is written to the storage drives in the event of a power failure. By storing the data in the cache temporarily, the FBWC prevents data loss and maintains system reliability.
Capacitor Pack Design
The capacitor pack is meticulously designed to meet the demands of Smart Array Controllers. Its compact form factor allows for easy integration into server configurations. The robust design ensures durability, and the 36-inch cable provides flexibility in connecting to the controller, allowing for optimal placement within the server chassis.
Specifications of HP 654873-003 Battery FBWC Capacitor Pack
Understanding the specifications of any server component is essential for ensuring compatibility and optimal performance. The HP 654873-003 Battery FBWC Capacitor Pack operates at a voltage of 5.4 volts. This specific voltage is carefully chosen to meet the requirements of Smart Array Controllers, ensuring seamless integration with models such as P222 and P420.
Cable Length and Its Importance
One notable feature of the HP 654873-003 Battery FBWC Capacitor Pack is the included 36-inch cable. The length of the cable is a crucial consideration in server setups, as it determines the flexibility and reach of the component within the server configuration. The 36-inch cable provided with this capacitor pack allows for versatile installations, catering to different server architectures and layouts.
Role of Battery Flashed Back Write Cache
To comprehend the significance of the HP 654873-003 Battery FBWC Capacitor Pack, it's essential to understand the role of Flashed Back Write Cache in a server environment. The FBWC feature serves as a critical element in data storage systems, providing a temporary buffer for write operations. This buffer, powered by the capacitor pack, ensures that data is not lost in the event of a sudden power outage or system failure.
Enhancing Controller Performance with Smart Array Controllers
The compatibility of the HP 654873-003 Battery FBWC Capacitor Pack with Smart Array Controllers like P222 and P420 is a key factor in its effectiveness. These controllers are integral to managing and optimizing the performance of storage arrays in server environments. By providing a reliable power source through the FBWC feature, the capacitor pack contributes to the overall stability and efficiency of these controllers.
Performance Impact of the Controller
Improved Data Integrity
One of the significant impacts of integrating the HP 654873-003 Battery is the improved data integrity within server systems. The FBWC feature, powered by the capacitor pack, ensures that data in the cache is consistently written to the storage drives, mitigating the risks associated with sudden power outages.
Enhanced System Reliability
With the added layer of protection provided by the FBWC Capacitor Pack, Smart Array Controllers such as P222 and P420 experience enhanced reliability. This is particularly crucial in server environments where data availability and system uptime are critical factors.
Future Developments and Upgrades:
As technology continues to advance, so do the components that power our servers. This section will provide insights into potential future developments and upgrades related to FBWC technology and the HP 654873-003 Battery. Whether it's increased capacity, enhanced compatibility, or new features, staying informed about upcoming advancements is crucial for making informed decisions about server infrastructure.
General Information about the HP 654873-003
- Manufacturer: HP
- Model Number or SKU# 654873-003
- Product Type: Proliant Controller
Technical Information of the HP Cable
- Sub Type: Battery Backup Unit
- Interface: 6 Pin Connector
- Power: 5.4 Volts
- Generation: P-series
Compatibility for 36 Inch Cable
- Hp Proliant Dl160 G8 ( Gen8 )
- Dl360p G8
- Dl380p G8
- Dl385p G8
- Dl580 G8
- Dl380z G8 Virtual Workstation
- Ml350p G8
- Hp Dl580 G9 ( Gen9 ) - Smart Array P222
- P420 , P421 , P431 , P822
In summary, the HP 654873-003 Battery Flashed Back Write Cache (FBWC) Capacitor Pack is a vital component for ensuring the reliability and data integrity of Smart Array Controllers, specifically the P222 and P420 models. Operating at 5.4 volts and featuring a 36-inch cable, this battery pack is designed with precision to meet the demands of modern server configurations. By understanding its purpose, compatibility, features, and impact on performance, server administrators can make informed decisions to enhance the overall robustness of their systems. Regular maintenance and adherence to installation guidelines further contribute to the sustained effectiveness of this critical server component.
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