UNIV BINARY B/U S/W MAC OSX (10.3.9 PLUS) BounceBack Professional is designed for hard drive based backup and recovery. It's the perfect solution for professional and home users who value their data and the time spent creating it. BounceBack Professional creates an exact copy of your computer hard drive including files, applications and the operating system allowing for easy access and the immediate recovery of lost or deleted files. Hard drives are vulnerable to failure, virus attacks, theft or data loss. BounceBack can protect you.