The Dell Latitude-5414 Rugged Laptop Comes in 2 Different Drive Options from Dell 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: The 2.5" Drive and the M.2 Drive use different removable drive carriers. verify what form factor drive you have before ordering. (The M.2 slot supports SATA only Solid State Drives)