The Acer TravelMate P2 P238-G2-M Laptop comes in 2 Different Drive Options from Acer and Supports Single Drive Configuration Only. (One 2.5" Solid State Drive or Hard Drive) or (One M.2 NGFF (2280) Solid State Drive) Note: Models that have a M.2 Drive Installed, the M.2 Drive occupies the 2.5" bay using a M.2 converter bracket and interposer board. If replacing the 2.5" Drive for a M.2 Drive, you will need the M.2 SSD converter board p/n 55.G7BN1.002 and the SSD cable p/n 50.G7BN1.005 and the SSD power cable p/n 50.G7BN1.004 for installation. (This machine supports SATA only M.2 Solid State Drives)