HP 631673-B21-LOW – HP P421/1GB FBWC 6G 2x EXT SAS Controller (LP)

Detailed Description:

The HP 631673-B21-LOW, also recognized as the HP P421/1GB FBWC 6G 2x EXT SAS Controller in a low profile (LP) design, is an essential component for enterprise data environments requiring high-speed, reliable storage solutions. This controller is engineered to meet the rigorous demands of large-scale, data-intensive operations, offering a bandwidth of up to 6Gbps for External SAS connections. It includes 1GB of Flash-Backed Write Cache (FBWC), which provides an additional layer of data protection by preserving data integrity in the event of a power loss. Moreover, the P421 is optimized for scalability and performance, supporting up to 64 logical volumes and advanced RAID levels including 0, 1, 5, 6, 10, 50, and 60. Its low-profile design makes it suited for HP ProLiant servers with limited space, ensuring a seamless fit without sacrificing performance or reliability.