About Our Facility Simply Self Storage Hauppauge is here to make your storage experience the best it can be. With lots of conveniences, advanced security systems, and an expert storage team, you’ll be more than pleased to store your items with us. Like we said, we plenty of conveniences to make your storage experience painless and stress-free. If you’re bringing a moving truck from the local U-Haul dealer, you’re in luck because our aisles are wide enough to accommodate moving trucks. We also have a variety of packing supplies to help you organize your storage how you want it.