The Dell Inspiron 11 3000 (3180) Laptop Comes in 3 Different Drive Options from Dell and Supports Single Drive Configuration Only. (One 2.5" Solid State Drive or Hard Drive) or (One M.2 (2280) Solid State Drive) or (One eMMC Solid State Flash Drive) Note: Models with a eMMC Flash Drive are not upgradable, the eMMC Flash Drive is integrated on the system board and can not be replaced. Models with a 2.5" Drive or a M.2 NGFF (2280) Solid State Drive are upgradable.