The Lenovo IdeaPad 1-15ADA7 Laptop Comes in 2 Different Drive Options from Lenovo and Supports Single Drive Configuration Only. (One M.2 NGFF (2280) or (2242) Solid State Drive) or (One eMMC Solid State Flash Drive) Note: Models that have a eMMC Solid State Flash Drive installed are not upgradable, the eMMC Flash Drive is integrated onto the system board and can Not be removed. Models with a M.2 2280 or 2242 Solid State Drive installed are upgradable and replaceable. We recommend to verify what type Solid State Drive your model has installed before ordering. M.2 Drives with PCIe Generation 4.0 x4 performance are downgraded to closer to PCIe Generation 3.0 x4 performance due to Intel platform limitations. The M.2 2242 Drive uses a adapter bracket p/n AM2XD000E00 to accommodate for the larger M.2 2280 slot size.