Instead, if you wish to speed up your Mac again while it runs slower or is lacking in storage space, these two alternative solutions can be more reliable. Alternatives to Defrag Macĭefragging Mac is not the best solution to speed up Mac again, because the improper manipulation may bring harm to your device on the contrary. Also, please make sure you have backed up the data in advance to get rid of the data loss situation. However, you also need to make sure the hard drive of your Mac is HDD before the defragmentation (SSD hard drive would be damaged during the defragging process). Under these circumstances, we still need to defrag Mac manually. You have to work with large files (the file size is larger than 1GB) on a regular basis. The hard drive of your Mac is less than 10%. You are using the older Macs with the HDD drive. When Do You Need to Defrag Your Mac?Īs Mac has been equipped with the auto-defragging feature, it is seemingly that people are not required to defrag Mac by themselves.īut there are still some exceptions when defragging your Mac is required:

If yes, they will automatically act to defragment it. More surprisingly, the Mac devices are able also to detect whether the file is highly fragmented by themselves. When the files are removed or deleted, Mac will automatically defrag them. The core technology utilized by Apple is the Hot File Adaptive Clustering (HFC), which facilitates quick access to the read-only files in a hot storage zone on Mac.

Why?ĭating back to 2002, when Apple launched the OS X 10.2, the devices had been developed to prevent file fragmentation but were able to defrag automatically. However, this rule is not 100% appropriate for Mac to apply. As computers are developed with defragmentation techniques, their cooperating speed with the large files is much faster than ever before.įor Windows PCs, defragging the device is a workable option to get the computer run faster when it slows down. In this way, the large files can be accessed and read in a faster way. Defragmentation refers to the process when your computer actions to organize the files stored in the hard drive, enabling the large files to be combined together.

How to defrag my macbook hard drive