Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering Western Digital (WDC) , which belongs to the Zacks Computer- Storage Devices industry.This maker of hard drives for businesses and personal computers has seen a nice streak of beating earnings estimates, especially when looking at the previous two reports. The average surprise for the last two quarters was 6.31%.For the most recent quarter, Western Digital wa ...