What is one advantage of high-density racking systems?

The advantage of high-density racking systems lies primarily in their ability to maximize vertical space for storage. High-density racking is designed to take advantage of a warehouse's height, allowing for the stacking of goods vertically. This increases the overall storage capacity of the warehouse without expanding its physical footprint. By utilizing vertical space, businesses can store more products in the same floor area, which is crucial in environments where space is limited or costly. This capability not only makes the most efficient use of available space but can also lead to a higher inventory turnover and improved operational efficiency overall. The focus on vertical storage is a key element of high-density racking systems, making this option the most suitable answer to the question.