The HP 800GB NVMe Gen4 High Performance MU SFF SCN U.3 CM6 SSD, with part number P20094-B21 (and potentially spare P20754-001), is an enterprise-class solid-state drive (SSD) in the 2.5-inch SFF (Small Form Factor) utilizing the U.3 interface and PCIe Gen4 NVMe protocol. It is designed for high-performance mixed-use workloads in HPE ProLiant servers and other compatible systems. This HPE 800GB NVMe Gen4 High Performance Mixed Use SSD is designed to deliver exceptional performance and endurance for demanding applications such as Big Data analytics, cloud computing, high-performance compute, business intelligence, database applications, and virtualization. 1 The NVMe Gen4 interface provides significantly higher bandwidth and lower latency compared to previous generations, maximizing the potential of modern server architectures. The U.3 interface offers flexibility and backward compatibility with some U.2 backplanes. The "Mixed Use" designation and 3 DWPD rating indicate its suitability for a balanced mix of read and write operations, making it a versatile choice for various enterprise workloads.