Western Digital (WDC) is one of the stocks most watched by Zacks.com visitors lately. So, it might be a good idea to review some of the factors that might affect the near-term performance of the stock.Shares of this maker of hard drives for businesses and personal computers have returned +4.6% over the past month versus the Zacks S&P 500 composite's +4% change. The Zacks Computer- Storage Devices industry, to which Western Digital belongs, has gained 7.9% over this period. Now the key question is: Where cou ...