Storage Rentals of America in Columbia, SC is easily accessible off of Garner Lane near I-20 and offers convenient office and gate hours. Donât want to be locked into long term contracts? We offer flexible month to month storage leases, so you can rent as long as youâd like. With state-of-the-art security gates and video surveillance we offer peace of mind for your belongings. You can even purchase moving and packing supplies like boxes, tape, and locks.