The HP 826687-B21 is a drive cage specially designed to extend the storage capacity of HP DL380 and DL385 Gen10 servers. This accessory allows for the addition of up to two small form factor (SFF) drives, enabling users to scale their storage capabilities according to their growing needs. The drive cage comes equipped with all the essential components for easy installation, including a backplane, cables, and mounting brackets. It seamlessly integrates into the server, maintaining the system's integrity and aesthetic. This flexibility in storage expansion makes it an invaluable tool for IT administrators and business operators who require additional storage for applications, databases, or backup solutions without significant system overhauls. The HP 2SFF Drive Cage is an optimal solution for businesses looking to enhance their server's storage capacity efficiently and cost-effectively.