Which slot to use for Boot when using two slots

What Is an SSD? The Pros, Cons, and How to Install One which m2 slot to use Out of habit, I use _1 as an OS drive But this may no longer be the best option for gaming PCs with games that use Direct Storage which slot game is good use a SATA drive for some odd reason, it would work only on the third slot the two other ones are purely PCIE Thanks 1 Link to comment

which expansion slot is used by an nvme compliant device SSDs are a high-speed solid state drive medium that you can use to increase the storage capacity of your PS5® console or PS5 Digital