Benona Self Storage Self Storage Units in Shelby, Michigan Benona Self Storage Clean, Secure, All Steel Storage Units SELECT A STORAGE SIZE Quick View 5′ x 10′ 50 sq ft Storage Units Size: 5' x10' 50 sq ft $40 / mo. Wait List Quick View 10′ x 10′ 100 sq ft Storage Units Size: 10' x 10' 100 sq ft $55 / mo. Wait List Quick View 10′ x 15′ 150 sq ft Storage Units Size: 10' x 15' 150 sq ft $65 / mo. Wait List Quick View 10′ x 20′ 200 sq ft Storage Units Size: 10' x 20' 200 sq ft $70 / mo. Wait List Quick View 10′ x 25′ 250 sq ft Storage Units Size: 10' x 25' 250 sq ft $75 / mo. Wait List