The Lenovo IdeaPad Slim 3-16IRU8 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 UFS 3.1 Solid State Flash Drive) Note: Models that have a UFS 3.1 Solid State Flash Drive installed are not upgradable, the UFS 3.1 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. (The M.2 slot supports M.2 2280 and 2242 PCIe NVMe Gen4.0 x4 Solid State Drives)