Clickfree 250GB C2 Portable Backup Drive (Black): The Clickfree C2 - The next generation of the award-winning Clickfree Portable Backup drive, featuring smart automatic backup features, a new all-in-one design with integrated USB cable, iPod music transfer, and advanced backup features including hardware-based encryption and email attachment extraction. Burn files from your backup onto CDs or DVDs (requires CD or DVD burner) o Extracts email attachments from Microsoft Outlook and Outlook express . It makes it easy to restore or transfer files to new computers, even when upgrading Windows operating systems. One drive can back up multiple computers.