Abstract: The present invention innovates a new way method, system and device for storage trailers, wherein, an improved storage device suitable for accommodating the trailer, comprises at list two-parts, one, is a frame connected to a wall, or to the floor for example, with a lifting, or pulling mechanism, and with an anchoring part suitable to hold the trailer fitting second part of the invention, wherein, the mechanism of the first frame enabling lifting the lower horizontal trailer, towards the wall for example, to a stand position, parallel to the wall.