Unit Storage Sizes Office Equipment: 2.5m x 2.5m – 6.25m2 (Office) 2 – 3 Bedroom: 3m x 3m – 9m2 (Small) 3 Bedroom: 3m x 4.5m – 13m2 (Medium) 4 – 5 Bedroom: 6m x 3m – 18m2 (Large)