Western Digital (NASDAQ:WDC) reported quarterly earnings of $3.56 per share which beat the analyst consensus estimate of $3.29 by 7.88 percent. This is a 114.46 percent increase over earnings of $1.66 per share from the same period last year. The company reported quarterly sales of $3.747 billion which beat the analyst consensus estimate of $3.692 billion by 1.50 percent. This is a 43.84 percent increase over sales of $2.605 billion the same period last year.