Shelving units is the best way by which you can make the perfect use of the space available. You can design a shelving unit in your basement or any other room where the requirement is fulfilled. There are a few pre prepared units which you can purchase from the stores or you can even customise the shelving units with your imagination and creativity. It will be better that the unit is portable and easy to remove which reduces a number of problems.
Plan the dimensions of the unit according to the space that you have. If you want it to be divided in to racks then mark that too. Once you are complete with your planning ask the designer to prepare the same for you. It can be a designer shelf or a simple and elegant one as you prefer. Different shelves will help you to keep many