Defrag Mac Files Defrag Mac Files
Gathers together the fragmented pieces of a file to store them in a contiguous memory location so that the data access speed can be improved. The software locates all the fragmented files on the selected Mac drive/volume and allows you to defrag a single file or multiple number of files, simultaneously.
Free Space Optimization Free Space Optimization
The software defrag Mac disk by collecting the scattered free spaces on the drive to one single place. This helps in storing new data on contiguous memory locations, which increases data access speed and improves the performance of your system.
Full Defrag Full Defrag
With the ‘Full Defrag’ option, this disk defrag software locates various categories of data (Allocation, Catalog, Overflow, Attribute, Fragmented, Data, and Unused Space) in the hard drive and efficiently defrags the entire hard drive in just one go.
Metadata Defragment Metadata Defragment
The software includes innovative algorithms to defrag the Metadata files (Catalog files, Allocation files, Extent Overflow, Attribute files etc.) in the hard drive and thus increases the data access speed.
Quick Defrag Quick Defrag
This disk defragmenter software provides the option, ‘Quick Defrag’ to defrag the fragmented files in your Mac hard drive or volume. This is remarkably faster than other defragmenting options and can be used, in case you need to defrag your less fragmented Mac volumes quickly.
Fragments Shown in Blocks Fragments Shown in Blocks
The tool enables a block layout view of the entire hard drive assigning separate colors to the ‘fragmented files’, ‘normal files’, and ‘free space’. This helps the users to analyze the extent of fragmentation graphically. You can also customize the color scheme as your choice through preference setting.
Reach Directly to the Files from the Block Reach Directly to the Files from the Block
The path of a file gets highlighted as you mouse over the respective graphical block. Clicking on a particular block will take you directly to the file listed under the ‘Files’ view, where you can view the fragmentation level better.
Email Notifications after Process Completion Email Notifications after Process Completion
Stellar Drive Defrag is a smart tool that automatically sends an email notification at you mail id after the defragmentation is over. You just need to specify your email id through ‘Preference’. This helps in case you are leaving your desk for a longer time and the process is in the midway.
Bootable USB Bootable USB
Provides the option to create a ‘BootableUSB’, with which you can boot your non-booting Mac system. With theUSB, you can boot your system and even defrag the boot volume.
Compatible with macOS Sierra Compatible with macOS Sierra
Mac Drive Defrag software is compatible with macOS Sierra 10.12, OS X El Capitan 10.11, OS X Yosemite, OS X Mavericks and OS X 10.8 Mountain Lion. The software also works with earlier versions including Mac OS X 10.7 Lion and 10.6 Snow Leopard.
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* Free Download allows free Mac optimization. To Defrag Metadata and Hard Disk Drive, registration is required.


  • Version: 3.0
  • Processor: Intel
  • Operating System: OS X 10.6, 10.7, 10.8, 10.9. 10.10, 10.11, macOS Sierra 10.12
  • Memory: 1 GB RAM
  • Hard Disk: 50 MB Free Space