In my BIOS I have the topology set to m.2 for the NVMe SSDs but for the HDD it says unknown,
here are the available options, shall I leave it as unknown or shall I choose one of the following?
Can someone please explain what these different topologies are?

here are the available options, shall I leave it as unknown or shall I choose one of the following?
Can someone please explain what these different topologies are?