▎ 摘　　要

NOVELTY - An external solid state hard disk and a solid state hard disk case, wherein the external solid state hard disk comprises: a solid state hard disk body; a solid state hard disk heat conducting sheet; a graphene heat sink; and a solid state hard disk case, forming a solid state hard disk accommodating space, the accommodating space accommodates the solid-state hard disk body, the solid-state hard disk heat-conducting sheet and the graphene heat sink, and the solid-state hard disk case is in contact with the graphene heat-dissipating fin, so that the heat energy generated by the solid-state hard disk body is sequentially transmitted through the solid state The hard disk heat-conducting sheet and graphene heat sink are conducted to the solid-state hard disk case.