The Acer Aspire A317-33 Laptop Supports Single and Dual Drive Configurations. (One 2.5" Solid State Drive or Hard Drive and/or One M.2 NGFF (2280) Solid State Drive) Note: If the 2.5" Drive was not installed from Acer, you will need the 2.5" Drive bracket p/n 33.A6MN2.001 and connector cable p/n 50.A9BN2.001 for installation. (The M.2 slot support SATA and PCIe NVMe Solid State Drives)