Tarsnap, the secure online backup service for Unix-like systems, raised the bar. It's inexpensive. It's reliable. And you don't need to trust the Tarsnap service-they can't access your backups even if they want to.

With Tarsnap Mastery you'll learn to:

• Install and manage Tarsnap on Linux, Unix, Windows, and OS X
• Fully exploit encryption and deduplication
• Create and recover archives
• Customize backups to your precise requirements
• Passphrase protect keys
• Create and manage special-purpose keys
• Automatically back up and rotate archives
• Understand and resolve performance issues
• Quickly restore complete systems

And more!

Ditch the tape room. Put your backups online and know that they're safe.

Tarsnap Mastery: because life doesn't back itself up.