Easy drive up self storage - all sizes available - see website for sizes and pricing - call manager for specials 803/252-7526. MasterCard, Visa, Discovery & Debit Cards accepted.. Rosewood Self Storage and Sumter St. Storage have been a recognized leader in the Columbia area self storage industry for over 20 years. Located close to downtown Columbia,USC,Five Points and the Shandon area,we have 24/7 drive up accessibility to all units. No minimum lease term,rent prorated daily and no administrative fees.