When it comes to optimising warehouse space, racking systems play a crucial role in maximising storage efficiency, improving inventory management, and supporting operational safety. Choosing the right type of warehouse racking depends on your products, handling equipment, and space constraints.
In this guide, we’ll explore the main types of warehouse racking systems, their benefits, and the best applications for each, helping you make informed decisions for a more efficient warehouse layout.
Pallet Racking
Pallet racking is the most common and versatile warehouse racking system. It allows direct access to every pallet in storage, making it ideal for facilities with a wide range of stock keeping units.
Advantages:
- 100% pallet accessibility
- Easy to install and reconfigure
- Compatible with most forklift types
- Cost-effective for standard storage needs
Best for:
Warehouses with varied inventory and frequent stock rotation.
Drive-In and Drive-Through Racking
Designed for high-density storage, drive-in and drive-through racking systems allow forklifts to enter the rack structure to place or retrieve pallets.
- Drive-In: One entry/exit point — ideal for last in, first out inventory.
- Drive-Through: Two entry/exit points — supports first in, first out operations.
Advantages:
- Maximises space by reducing aisles
- High storage density
- Excellent for uniform products and bulk storage
Best for:
Cold storage, bulk goods, and seasonal inventory with low stock keeping units variety.
Push-Back Racking
Push-back racking allows multiple pallets to be stored deep on inclined rails. When a pallet is removed, the next one automatically rolls forward for easy retrieval.
Advantages:
- High-density storage with fewer aisles
- Last in, first out stock rotation
- Efficient use of space and time
Best for:
Operations with medium turnover rates and multiple pallets per stock keeping units.
Pallet Flow (Gravity Flow) Racking
Pallet flow racking uses gravity-fed roller tracks that move pallets from the loading end to the picking end automatically.
Advantages:
- True first in, first out system
- Excellent stock rotation
- High storage density
- Reduces handling time
Best for:
Perishable goods, food distribution, and high-turnover inventory.
Cantilever Racking
Cantilever racking is designed for storing long, bulky, or irregularly shaped items, such as timber, pipes, and metal bars. Instead of pallets, items rest on horizontal arms extending from vertical columns.
Advantages:
- Easy access to long items
- Adjustable arms for flexibility
- Ideal for awkward or oversized goods
Best for:
Construction materials, furniture, or manufacturing components.
Mobile Racking Systems
Mobile racking systems are mounted on motorised bases that move along floor tracks, creating aisles only when needed. This eliminates fixed aisle space and maximises capacity.
Advantages:
- Space-saving (up to 80% more storage)
- High efficiency for slow-moving goods
- Enhanced security and control
Best for:
Cold storage, archives, and high-value inventory with low access frequency.
Mezzanine Racking Systems
Mezzanine racking adds an elevated storage platform within a warehouse, using existing vertical space for storage or additional workspace.
Advantages:
- Maximises vertical space
- Customisable layout
- Can integrate with conveyors or shelving
Best for:
E-commerce, retail, or manufacturing warehouses looking to expand capacity without moving premises.
How to Choose the Right Racking System
When selecting a warehouse racking solution, consider:
- Inventory type and turnover
- Available space and ceiling height
- Forklift and equipment type
- Budget and future scalability
- Safety and compliance standards
Understanding the different types of warehouse racking systems helps businesses make smarter investments in their storage infrastructure. Whether you prioritise accessibility, density, or automation, there’s a racking system to match every warehouse need.
Optimising your racking not only improves space utilisation but also enhances productivity, safety, and ROI — key advantages in a competitive logistics environment.
If you're interested in discussing the racking setup for your business, get in touch via the Greenline on 0845 3713048 or complete our contact form.
