Capacity: 50KB, 16 to 512MB, and 1 to 8GB flash memory Data retention: over 10 years More than 1,000,000 times data encryption Speed: Read: 960kbps (1.1)/10Mbps (2.0) Write: 860kbps (1.1)/7Mbps (2.0) Multiple operating systems supports: no driver needed in Windows ME, 2000, XP, Vista and Mac 9.x or later, and Linux Kernel 2.4 or later Only Windows 98 and 98SE needs enclosed driver With bootable function Optional auto-run function Built-in password protection Colors: black, red, blue, and green Operating current: <100mA Operating temperature: -20 to +70°C Humidity: 5 to 90% Dimensions: 60.0 x 14.4 x 7.0mm 47.1 x 16.8 x 7.4mm Packing: Package: bulk, gift box, metal box, and color box Outside box dimensions: 320 x 320 x 215mm 320 x 320 x 360mm 670 x 380 x 300mm