National Storage (NYSE:NSA) reported quarterly earnings of $0.57 per share which beat the analyst consensus estimate of $0.54 by 5.56 percent. This is a 5.56 percent increase over earnings of $0.54 per share from the same period last year. The company reported quarterly sales of $185.401 million which beat the analyst consensus estimate of $180.321 million by 2.82 percent. This is a 1.57 percent decrease over sales of $188.354 million the same period last year.