Seagate Stocks Surge 5.6% Before Tonight's 28% Sequential EPS Growth Test

Seagate Technology NASDAQ:STX heads into earnings with a high bar to clear. Shares traded at $680.27, up approximately 5.60% at 10.45am EST on Tuesday. The earnings preview puts storage demand in focus, but the bigger question is how much of that demand reaches the bottom line. A strong revenue num…