The drill is, no matter how good the software is, you always run the risk of something not going as intended, and if it does - you’re stuck. Hands down, running defrag software on live system is the quicker way of getting it done. Let’s get it straight, defragmenting your drive will require a third-party application as Apple does not provide any native defrag tools. After all, this should be done only once every few years and reclaimed drive performance will definitely be worth it. Defragmenting Hard Drive on Macįully defragmenting your HDD is a fairly complicated thing to do on a Mac, though don’t let it stop you from doing so in the first place.

It is worth mentioning that it will not repair physically damaged sectors, but only solve the soft bad sector errors. Running a defraggler helps contain maximum of your files on the first 50% of the drive which results in it performing faster.ĭefrag also provides a solution to some of the more serious hard drive performance issues like failing sectors on the drive. HDDs operate faster in the first half due to having more sectors on the track with less travel time taking the heads to reach them. In order for you to keep the hard drive running at its top speed, it is recommended to keep your data on the first 50% of the drive. On the other hand, once in every few years defragmentation is still needed due to app installs, big updates and flow of other large files on your Mac HDD. On one hand, this eliminates the need for regular defragmentation. As a result, there is no need for defragging them.

Windows breaks up all files when writing them into clusters, while OS X does not fragment the small ones. Among other things, they differ in the way they approach writing files on disk.

It’s no secret that macOS is different from Windows. To deal with the issue on Windows OS, you would have to defragment your HDD, but can you defrag a Mac? Does Defragmentation for Mac Work? These include scattered empty clusters on the hard disk that had appeared as a result of multiple reads and writes performed. Bogged down performance can be caused by a number of reasons. However, despite being considered close to computer perfection, Macs are not immune to slow-downs. Delivering speedy and smooth performance, Macs are known to be fast and reliable.

How to defrag my macbook hard drive