Mobile Storage Systems are a compact storage system comprising shelving mounted on mobile bases that slide along rails. This means that all but one of the aisles between the shelving units are eliminated and the modules are moved to access the required aisle. This system optimizes available space, guaranteeing that archived material is kept in order, clean and safe. This is a compact storage system, therefore storage space can be doubled, or the amount of space required reduced. Clients can avail of this Mobile Storage system is available at an affordable price.