What does slots and SATA ports share the bandwidth mean?

2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,

What does slots and SATA ports share the bandwidth mean? Not all motherboards support both types, it depends on the age of the motherboard in most cases ON your board, the slots support both SATA

2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,

m2 slot types 2 slots are occupied in NVMe mode Therefore, NVMe will not disable any SATA6 ports It's exactly as in the manual, your SATA6 port will get disabled only when

2 drives aren't connected to a motherboard via a cable, they're instead plugged directly into the motherboard using a dedicated connector

m2 expansion slot Socket 3: SSD Drive Socket with SATA or up to four PCIe lanes Caution! Please refer to your motherboard documentation to make sure that your M

2 is a specification and form factor for internal computer expansion It's important to note that is physically different from its expansion