HP Enterprise SSD Drive 480GB SATA M.2 2280 P27212-001Replacement disk qualification procedure During the fulfillment of spare parts orders, customers may receive a drive that differs from their original. Replacement devices are necessary because older technology products reach the end of their life cycle and are no longer available on the market. The HP disk qualification process consists of advanced, rigorous tests designed to ensure that drive substitutions are compatible with customers' systems.