This section explains the drive bay mapping in Supermicro 1014S nodes.
Your Supermicro 1014S chassis contains 12 HDDs, 4 NVMe drives, and one NVMe boot drive (in an internal M.2 expansion slot).
HDD Drives

NVMe Drives

NVMe Boot Drive
The boot drive is located at the M.2-HC1 expansion slot. For information about the NVMe boot drive, see Installing an M.2 Solid State Drive in the Supermicro documentation.