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

Detailed Description:

The HP P421/1GB FBWC 6G 2x EXT SAS Controller, carrying the part number 631673-B21, is a versatile storage controller designed to accommodate both standard and low-profile server form factors. This controller is focused on extending the storage capacity and performance of servers, offering dual 6Gb/s external SAS ports for connecting to external storage enclosures. With 1GB of Flash-Backed Write Cache, it significantly enhances data protection, safeguarding data integrity during power outages by maintaining transactional data. The P421 supports an extensive array of RAID configurations including 0, 1, 5, 10, 50, and 60, providing the versatility needed to tailor storage solutions for both performance and data security. This model’s compatibility with a wide range of HP ProLiant servers, alongside its dual form factor support, makes it an ideal choice for businesses looking to expand their external storage capabilities with a high-performance, reliable SAS controller that can adapt to varying server configurations.