Are you looking to bring additional storage to a small backyard? The tiny Keter Factor Backyard Garden Storage Shed may be the best shed for your buck. Measuring four feet by six feet, the shed boasts nearly 132 cubic feet of storage space. The durable exterior, made with polypropylene resin plastic and steel reinforcement, stands up against harsh weather and is easy to maintain. Plus, the two-toned brown shed resembles a wood texture, allowing it to blend in with wood decking or siding. Available on Amazon; $399.99.