Mozy Online Backup
MozyHome currently supports Windows 2000, XP, and Vista, and Mac OS X 10.4. Open/locked file support: Mozy will back up your documents whether they're open or closed. 128-bit SSL encryption: The same technology used by banks secures your data during the backup process. 448-bit Blowfish encryption: Secures your files while in storage, providing peace of mind that your private data is safe from hackers. 2 GB of 100% free backup space. No setup fee, no credit cards, no monthly payments, no expiration.