1.Hardware RequirementsIBM PC/AT compatible PC/Power Macintosh/Powerbook. 2.Interface USB Port 3.Required Hard Disk Space 3M or above 4.Products Spec Comply to USB 1.1/2.0 technology standards 5.Capacity from 16MB to 2GB 6.Data Storage time above 10 years. 7.Life Erase and write over 1 million times.