Dmailersync
DmailerSync, your advanced synchronization files and Outlook data management software. 
DmailerSync allows you to easily and securely (AES 128-bit encryption) SYNCHRONIZE and BACKUP your home or office computer with any Flash Drive device (USB Flash Drive, CompactFlash, SD, SmartMedia, and Memory Stick PRO), Hard Disk Drive (internal or external) or even with an MP3 player. Thanks to DmailerSync and your external device, access, edit, and restore all your personal files (My Documents & Internet Explorer favorites) and Outlook data (e-mails, attachments, folders, calendar, contacts, tasks, and notes) from any windows PC, even if Outlook is not pre-installed on it. You can even send and receive e-mails securely from your device in a few clicks. And when you’re back, DmailerSync synchronizes all of your changes back to your home or office computer like you had never been gone.
Version 4.4 is now compatible with all future U3 Powered USB Smart Drive and it got a new “SyncReminder” function so you will never forget to backup and sync with your PC again.