Free standing storage may be less efficient, but it is infinitely more flexible and can easily be relocated, removed or supplemented with other pieces. The relative merits of built-in and freestanding storage depend a great deal on the room in question. In a kitchen, fitted cabinets will usually provide most of the storage.
In a bedroom, the existing closet is usually adequate for hanging garments and storing shoes, while freestanding furniture, such as a dressing table and chest of drawers, takes care of other items. In the living room, the addition of some built-in cabinets and shelves will often make the room more inviting by organizing possessions in a coherent, attractive way. Storage is about streamlining, about adapting your space to accommodate how you live, not boring but beautiful.
I have found neat and beautiful gladiator garageworks cabinets and storage a while ago. Those cabinets are perfect for your workplace like in the garage, basement, workshop or other place that you usually work. Honestly, if you want to have long lasting, heavy-duty furniture, invest in high-quality furniture. Do not consider of the price. Think of the advantages if you buy high-priced furniture than buying an inexpensive one. Inexpensive cabinets and storage, for sure, could only be used for months. So, invest wisely on your furniture and fixture.