Various embodiments of a storage device are provided. The storage device includes one or more storage compartment that are slideable with respect to sidewalls of the storage device. The containers are also rotateable with respect to the sidewalls of the storage device, thereby permitting improved accessibility to the storage compartment in the container.

Various embodiments of a storage device are provided. The storage device includes one or more storage compartment that are slidable with respect to sidewalls of the storage device. The containers are also rotatable with respect to the sidewalls of the storage device, thereby permitting improved accessibility to the storage compartment in the container.

A toolbox system includes a first type of storage box including a box body formed with an accommodation cavity for storing an item. The toolbox system further includes a second type of storage box for storing the item; and at least one interlocking assembly, where the second type of storage box is connected to the first type of storage box through the at least one interlocking assembly. The first type of storage box further includes a traveling assembly connected to the box body and including at least one wheel; an opening capable of being opened to expose the accommodation cavity; and at least one first connector capable of mating with the opening to keep the opening in an open state or a closed state. The opening is disposed on a sidewall of the box body.

Various embodiments of a storage device are provided. The storage device includes one or more storage compartment that are slidable with respect to sidewalls of the storage device. The containers are also rotatable with respect to the sidewalls of the storage device, thereby permitting improved accessibility to the storage compartment in the container.