EDGE Tech Corp launches DiskGO® portable and external USB 3.0 hard drives. DiskGO SuperSpeed USB 3.0 Hard Drives can back up HD movies, photo collections, and entire music libraries in seconds when connected to a USB 3.0 port (also backward compatible with USB 2.0 computers). The portable model, which is compact and requires only a USB cable for power, is available in capacities up to 750GB. The external model is available in capacities up to 2TB. Dmailer Backup, software that allows automatic local and online data backups, comes free.