Seagate FreeAgent Pro FreeAgent™ Pro External Hard Drive 320GB - USB 2.0, eSATA, FireWire, 320 GB, 2.0, 7200 RPM, Black Seagate FreeAgent Pro FreeAgent™ Pro External Hard Drive 320GB - USB 2.0, eSATA, FireWire. HDD capacity: 320 GB. USB version: 2.0. HDD speed: 7200 RPM. Product colour: Black