2TB 1TB 512GB 256GB USB 2.0 USB Stick Flash Drive Memery Disk Key Thumb PC Metal
Capacities: 4GB, 64GB, 128GB, 256GB, 512GB, 1TB, 2TB. (For more information you can google "Windows XP 1TB" for help). You can update your XP system to Windows 7 or up, or you can order 512GB or low for your XP computer.