Select the main Apple menu > About This Mac. If you do decide to go down the defrag path, make sure you back up your device first, just in case anything goes wrong.Ĭurious about which type of drive you have? Here's how to check: It won't harm your Mac, but it won't drastically increase performance either, so is it worth it? I would say no. If you own an older Mac which operates with an HDD (Hard Disk Drive), it is possible to perform a defrag by installing third-party software. Instead, Apple has Disk Utility and Apple Diagnostics, which can both troubleshoot and resolve multiple hardware issues. MacOS doesn't actually come with a native program for disk defragmentation, and no, there's no handy Terminal command either. Why and when to defrag a Mac diskīack in 2002, when Apple launched the operating system OS X 10.2, there was no longer any need to defragment a Mac hard drive because these days, all Macs come with SSDs (Solid State Drives), and they don't need defragmenting. So it raises the question, can you defragment a Mac? I'll answer that question in the next section. This process is well-known to significantly increase and improve performance on a PC, but for a Mac, there are better ways to enhance output. The process takes all the random, little bits of data that are distributed across your hard drive and assembles them back together - all nice and tidy - grouping your data and making it easier to read.

What is Mac disk defragmentation?ĭisk defragmentation or defrag is a method of reorganizing the data stored on a hard drive. So what are your options if your Mac's performance is lagging? Well, look no further we'll deep dive into the possibilities and even give you some smarter ways to optimize your Mac as an alternative to disk defrag. Disk defrag on a Windows PC is a sure way to fix issues, such as slow or sluggish performance however, it's not a common practice on a Mac. Many Apple users wonder how to defrag a Mac, especially if they once owned a Windows PC before.

Free defrag for mac os x