NUMBER TWO- Display cabinets show off your best work, store those awkwardly shaped figures, guilt trip yourself into painting undercoated models. Display cases are good, I used mine to show stuff off, from epic single models like Primarchs, to whole armies. Ikea was my choice for this, I paid about £150 per cabinet. They also do CD racks with glass shelves which you can mount on the wall. Obviously other retailers are available, but I like my cabinets.
Mine looks like this but it's on it's side