About us Slate Storage - Newton Slate Storage - Newton can be found at the intersection of Newton Road and Six Forks Road. Our position in north Raleigh allows us to serve the residents of Newton Parish, Six Forks North, Chadwick, Willow Ridge Lake Forest, North Haven, and other area communities with ease. Choose Slate Storage - Newton for your climate-controlled or traditional storage unit needs in Raleigh, NC—and ask about our 24/7 access!