The utility model relates to a storage device technical field, provide solid state?hard drives storage module, solid hard disk assembly and solid state?hard drives, solid state?hard drives storage module includes printed circuit board and welds in a plurality of mutual electric electronic circuit component of connecting on two surfaces of printed circuit board, the edge on a printed circuit board surface is provided with a plurality of golden fingers of being connected with electronic circuit component electricity, a plurality of golden fingers are separated for first by a separating groove, the second wafer district, first contact district is including 7 at least golden fingers, the second wafer district is including 15 at least golden fingers, it is first, the one end at the second wafer district place can form standard SATA interface with outside plastic part. Surface at printed circuit board sets up the golden finger to carry out the subregion to the golden finger, make solid state?hard drives storage module can be directly and outside plastic part such as casing directly form standard SATA interface, save the preparation and the welding of SATA interface standard connector, reduce the assembly process, shorten production cycle, reduction in production cost.