Discover the best Independence self storage at StorageMart. Visit us at 2500 S Hub Dr or call 816.252.0410. Get instant quotes online! Looking for a little extra space? StorageMart on South Hub Drive offers a variety of Independence self storage. With drive-up access you can easily pull your moving truck right to your self storage unit and load and unload quick and easy. We allow our customers gate access from 6am to 10pm so stop by whenever is best for you.