Get faster performance from your Mac while also protecting it with Drive Genius 4. The award-winning and improved DrivePulse feature alerts you to hard drive issues before they become major problems. Enhanced and simplified interface to run tools simultaneously on multiple drives. Optimized for OS X Yosemite, top features like Defrag and DriveSlim will help keep your Mac running fast. The all-new BootWell tool lets you create a special bootable secondary drive to Defrag or Repair your main hard drive.