The storage device (1) comprises a storage compartment (2), comprising an upper opening (10), and a lid (6), said lid (6) being movable between a closed position and a first opened position, wherein the storage compartment (2) is accessible from a first side (12) of the opening (10), and a second opened position, wherein the storage compartment (2) is accessible from a second side (14) of the opening (10). The storage compartment (2) comprises a locking device comprising a first locking element (16) and a second locking element (18), respectively extending on the first side (12) and the second side (14) of the opening (10), each locking element (16, 18) being engaged in the lid (6) in the closed position in order to lock said lid (6), the storage compartment (2) further comprising an unlocking device selectively actuable to retract the first locking element (16) from the lid (6), while maintaining the second locking element (18) engaged in the lid (6), to move the lid (6) towards its first opened position, and to retract the second locking element (18) from the lid (6), while maintaining the first locking element (16) engaged in the lid (6), to move the lid (6) towards its second opened position.