A solid-state drive (SSD, also known as a solid-state disk) is a solid-state storage device that uses integrated circuit assemblies as memory to store data persistently.
An extensive beach. The definition of extensive is something that covers a large area or has wide influence or effect. An example of extensive is a report on owls with information about every type of owl. extensive. extensive.
By contrast, an extensive property of a system is directly proportional to the system size or the amount of material in the system (see examples below). For example, density is an intensive quantity (it does not depend on the quantity), while mass and volume are extensive quantities.