What is U.2 NVMe?
U.2, also known as SFF-8639, is a physical connector standard for connecting various types of storage devices, including SSDs, to a computer or server. It is often used in enterprise and data center environments and is known for its high-speed, high-density connections. U.2 connectors can support both SAS (Serial Attached SCSI) and NVMe protocols for SSDs.