2 NVMe SSD's which slot to put OS on and does it matter?

2 NVMe SSD's which slot to put OS on and does it matter? m 2 and nvme slot difference In this video I discuss the difference between an SSD and a NVME PCI-Ex4 SSD From m2 expansion slot What is NVMe M2 SSD and SATA or mSATA

m2 expansion slot NVMe technology provides superior storage, superior speed and superior compatibility Because NVMe utilizes PCIe sockets, it transfers 25x more data than

m2 pcie slot 2 is a form factor spec whereas NVMe is the transfer protocol So NVMe is to SATA as is to or PCIe (some 2 socket as opposed to traditional SATA based drives that rely on using cables to connect to the motherboard and power the drive SSDs are a huge leap in