The Dell Latitude-3120 2-in-1 Laptop Comes in 2 Different Drive Options from Dell and Supports Single Drive Configuration Only. (One M.2 NGFF (2230) Solid State Drive) or (One eMMC Solid State Flash Drive) Note: Models equipped with a M.2 (2230) Solid State Drive are upgradable. Models equipped with a eMMC Flash Drive are not, the eMMC Flash Drive is integrated on the system board and can not be replaced or upgraded.