Seagate today swept through its external hard drive line with a series of upgrades for just the Mac versions of its disks. Highlighting the launches is the FreeAgent Go Pro for Mac: the storage is one of the few wholly portable 2.5-inch external drives to include a FireWire 800 interface and also supports both FireWire 400 and USB. Every drive also spins at 7,200RPM and behaves more like a 3.5-i
