Seagate Barracuda ST1000DM003 Specifications The Seagate Barracuda ST1000DM003 is a 1TB 3.5-inch internal hard disk drive (HDD) from the Barracuda 7200.14 series, released in Q4 2011. It is designed for desktop PCs and features high-capacity storage with 7200 RPM performance, … Continue reading →