Hewlett Packard Enterprise 480GB SATA SSD 2.5" SFF Mixed Use Smart Carrier DS P08620-001480GB SATA Solid State Drive Disk Replacement Qualification Procedure When placing an order for spare parts, customers may receive a hard drive that differs from the original. Replacement devices are necessary because older technology products reach end of life and are no longer available on the market. HP's disk qualification process consists of advanced and rigorous testing to ensure that disk replacements are compatible with customers' systems.