The Pocket Data Backup from NTI is aimed at the mobile warrior. You can plug in your USB flash drive, backup, and then take it with you. It installs onto your USB flash or hard drive. It runs from and backs up to your USB device. Everything you need is in one location. Next time you plug the USB device into your computer, new and changed files are automatically backed up. You do not need to worry about schedules or manually running the program.