Sep 02, 2009 Defragmentation and disk optimization in Mac OS X collectively represent an issue nearly as contentious as the debate over repairing disk permissions. In other words, you can say as defragmentation removes all the gaps between the recorded parts, collecting them into one unit. So, therefore, it allows to speed up the system removing additional and cache files successfully. Why Do We, Defrag Mac? Typically, at the first stage when you buy the Mac OS X, the system might be very fast. Jul 11, 2007 Question: Q: Best Defrag app for MAC More Less. Apple Footer. This site contains user submitted content, comments and opinions and is for informational purposes only. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the. Intech's Disk Defrag utility is designed to speed up your Macintosh's access to files stored on your hard disks. To do this, the Disk Defrag utility identifies. How to Defragment Files on a Mac Computer. If your Mac is running slowly, you might want to try defragmenting the disk so that it's easier for the computer to read. Follow the steps below to learn how to defragment files on your Mac.

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Mac Defrag Software

You might be experiencing some performance issues with your Mac and you knew from your PC days about defragging computers. Well, you won’t find any command or utility to do that on Mac. The point is that the Mac File System is designed differently than Microsoft's, and it defragments files automatically. However, there are still some situations when you may need to defrag Macbook once in a few years.

In this article, we’ll tell you how to defrag a Mac, all advantages and pitfalls of doing this, and what alternatives to defragging are out there. Anxious to find out? Then let’s start!

Do you need to defragment a Mac?

First of all, let’s find out why we do a Mac disk defrag. To cut a long story short, defragmentation is aimed at boosting a computer’s performance by reorganizing the data on your drive. As a result, the related bits are grouped together and loading files and programs takes less time. Simply put, Mac defragment moves everything back in order and can greatly speed up a slow system.

However, despite the obvious advantage, a Mac running any version of OS X later than 10.2 generally doesn’t need to be defragmented. The reason for this is that OS X and macOS have their own built-in Apple Mac utilities that clean up fragmented files from the hard drive. Therefore, for most users it eliminates the need to perform a regular defrag. But there is an exception to every rule and in a few rare cases a defrag for Mac can make a difference.

When do Macs need to be defragged?

If your hard drive is more than 90 percent full, the macOS may have problems with automatic defragmentation routines. This situation is common for multimedia creators who produce plenty of large files in pro tools like Adobe Premiere, Final Cut or Photoshop.

Therefore, if you have hundreds or even thousands of large (1GB and larger) movies, audio files or creative documents, you should consider removing them to free up the storage. Another alternative is defragging a Mac.

Concerning the first option, there is a fast and safe way to remove unnecessary files from your Mac — a powerful app CleanMyMac X. It finds above 74 GB of junk on an average computer, including old and large files, app leftovers and system clutter. It helps to boost computer performance, so you probably won’t even need to defrag a Mac.

However, if you still wonder “How do I defrag my Mac?” read on. We’ve prepared all essential guidelines for you.

How to defragment a Mac

One of the simplest and most user-friendly methods of a Mac defrag is to use a trusted third-party defragmentation program. But before choosing and installing the app, make sure to back up your data. Should something go wrong, you’ll be able to easily restore all necessary files. For this purpose, you can use Time Machine, iCloud, Dropbox or any other external storage at hand.

When choosing the defragmentation app, pay a special attention to the compatibility requirements. Macs running operating systems older than OS X 10.2 are not compatible with the latest modern defragmentation software, so finding a relevant tool is challenging.

Once you’ve installed the program of your choice, open the utility and follow the instructions of a disk defragmenter for Mac. Give the process plenty of time to complete and don’t move your computer anywhere until the defragmentation is finished. Usually, you’ll need to restart your Mac as well.

Will defragmentation harm my HDD?

You may not worry: OS X defrag will not harm your HDD. As you already know, disk defragmentation can greatly speed up the traditional hard drive. It’s because HDD fragments all the data and stores it in multiple locations. And it may take quite a time to read the file with its pieces situated in different places. The procedure of arranging the data is not harmful for your HDD and is aimed at boosting the computer’s performance. And while it is not advisable to turn to such extreme measures, defragmenting a hard drive disk is a safe procedure if, of course, performed accurately.

Why you should never defrag Mac’s SSD

The process described above is applied only to the hard drives. If you have a newer Mac that comes with SSD (solid state drive), you should never defrag its data. SSDs operate in a different way to a traditional HDD and already have a built-in automatic maintenance process. Therefore, it is not necessary to defrag a solid state drive to boost a Mac’s performance.

Apr 19, 2019 Using Internet plug-ins in Safari for Mac. Before you can use a web browser plug-in that you've installed and trusted, you might need to turn it on in Safari preferences. Safari no longer supports most plug-ins. To load webpages more quickly, save energy, and strengthen security, Safari is optimized for content that uses the HTML5 web standard. Adobe flash plugin for mac. Before you start, check the version of Safari running on your Mac. To display the version number, choose Safari About Safari. If your Safari version is 11.0 or later, follow the steps in For Mac OS X 10.11, macOS 10.12, and later. If your Safari version is 10.0 or later, follow the steps in For Mac OS X 10.10. If you have chosen to install Flash in order to view video and other content, and later decided to uninstall it, this article outlines how to uninstall Flash Player on Mac. How to install Flash.

Furthermore, all defragmentation attempts can even hurt your SSD. Flash memory used by a solid state drive has a finite lifespan because of the limited write and read cycles. And disk defragmentation is a process of reading the data from one place and writing it to another. So if you defrag SSD, you will perform thousands of write operations each time on the drive. It can speed up the degradation of a solid state drive and lead to its wear and tear. And that’s not what you need.

What are alternatives to defragment a Mac?

If your Mac is running slowly, you don’t necessarily need to defrag Mac hard drive. Sometimes it’s not your HDD that’s having problems. Therefore, try some alternative methods that may help you speed up the system without disk defrag on Mac.

Repairing Disk Permissions

“Try repairing your disk permissions” is a standard Mac troubleshooting tip. Permissions are file settings that affect the ability to read, write and execute the file. And if they are no longer set correctly, software that uses the file may not work right.

In OS X Yosemite or earlier, the file permissions on a startup disk can be repaired with the help of Disk Utility. Note that beginning from OS X EI Capitan, disk permissions are automatically protected and there is no need to verify them with Disk Utility.

How do I repair my Mac startup disk?

Here are the steps for optimizing your Mac:

Open Disk Utility (Applications > Utilities).
Choose your startup disk.
Click the First Aid tab.
Click Verify Disk Permissions to check permissions.
Click Repair Disk Permissions to repair any inconsistent permissions.

If you don’t want to repair disk permissions manually, you can easily perform the action with an utility we mentioned above — CleanMyMac X. It has the

Defragmentation For Mac