Standard Cargo Unit

Standard Cargo Unit (SCU) is a unit of volume for all commodities and items in game. It is a volume of 1.25 cubic meters, being the contained space 1 cubic meter and the container space 0.25 cubic meters. In other words, it's a container that occupies 1.25 cubic meters of volume that can hold 1 cubic meter of cargo in the interior

Conversion
SCU adopts metric prefix in game to indicate a multiple or fraction of the unit. One Storage Point (SP) is the equivalent of one microSCU.