What type of SSD installation?

Question

Solid State Drives

Good afternoon! Acer F17 F5-771G-500G
laptop

Answer 1

It is not visible in the photo, you need to look at the manufacturer's specifications. Or maybe mat. board.
It's far from a fact that this is for disks, it can be under WiFi or something else.

Answer 2

On the motherboard should be a series of holes next to which the numbers. This will be the desired form factor.