Seagate Raises Revenue Forecast &lt;p&gt;&lt;/p&gt;&lt;p&gt; NEW YORK (Reuters) - Seagate Technology &lt;STX.N&gt;, the topU.S. maker of hard drives used to store data in computers, onTuesday forecast quarterly revenue above Wall Street estimateson strong demand for storage for larger business computers.&lt;/p&gt;