4. Special hardware accessories are great for full utilization of a space. Spinning, rotating, moving, sliding, oh my! This seemingly complicated storage system provides one simple function: use nearly every square inch of this space for storage. Racks on the doors are perfect for spice containers. The other shelves hold larger items. By using this type of system, you can create a deep pantry and still get to items in the very back without having to crawl into your cupboards. If you are just trying to redo an existing cupboard or pantry, talk with a local cabinet maker about incorporating some of the many storage options.