Sometimes keeping your Mac's harddrive healthy takes more than Disk Utility, and that's where Drive Genius 4 comes in. You can use it to find and fix a long list of issues, build bootable maintenance drives, improve your Mac's overall performance, remove duplicate files, look for corrupted files and folders, and more. Drive Genius 4 works with OS X 10.8 and newer. It's regularly priced at $99, but you can pick it up for 49% off at $49.99 thanks to TMO's deal.
Check It Out: Drive Genius 4: $49.99
