What storage options does the PRIME H610M-A D4 support?

The motherboard supports 2 M.2 slots and 4 SATA 6Gb/s ports. The M.2_1 slot (Key M) supports type 2242/2260/2280 drives in PCIe 3.0 x4 mode, while the M.2_2 slot (Key M) supports the same sizes in PCIe 3.0 x2 mode. The 4 SATA 6Gb/s ports can be used to connect optical disc drives and hard disk drives via SATA cables. (Page vi, Page 1-2)