when to use "/dev/nvme0ns1"

[Krishnamraju Eraparaju]

Hi All,


I see there are two ways of accessing NVMe disk:
   1)GEOM based: /dev/nvd0 or /dev/nda0
   2)/dev/nvme0ns1

When should one use " /dev/nvme0ns1"?


Thanks,
ekraju