HP 631674-B21 – HP P421/2GB FBWC 6G 2x EXT SAS Controller

Detailed Description:

The HP 631674-B21 stands as a high-performance SAS controller, known within the industry as the HP P421/2GB FBWC 6G with dual external SAS ports, designed for enterprises seeking top-tier storage solutions. This controller leverages a substantial 2GB Flash-Backed Write Cache (FBWC), ensuring the preservation and integrity of data through unexpected power failures. With support for up to 6Gbps bandwidth over its external SAS connections, the HP P421 enhances data transfer speeds and improves the overall efficiency of storage operations. It supports a wide range of RAID configurations (0, 1, 5, 6, 10, 50, 60), catering to diverse workload requirements and ensuring data redundancy. Ideal for deployment in HP ProLiant servers, this controller enables the expansion of storage capabilities while ensuring data integrity and high-speed access are maintained.