Freeing Space On Mac

Best Tips For Freeing Space On Your Mac. By Michel Joachim. Most people see Macs as highly advanced technology and they aren’t wrong. These computers create a lot of additional value, have a great design, and guarantee an amazing efficiency for many different purposes.

Freeing space on your Mac OS X startup disk

This extract from a chapter of our book Troubleshooting Mac® OS X describes several ways to free-up space on your Mac OS X startup disk, also known as your Mac OS X boot volume.

While you could replace your current hard drive with a larger model, or install a second internal hard drive if your Mac will support such, the following tips will help you to free some space without changing your hardware. Additional tips are provided for saving more space if you have a second internal hard drive or an available partition.

  • No matter which drive your Mac has, let’s look at how to erase your Mac’s free space. Erase your free space. One way to securely erase free space on your Mac hard drive is to use the CleanMyMac X Shredder module. Though the main app is paid, this particular tool is 100% free to use.
  • Apr 22, 2021 Turning off Optimize Mac Storage has consequences for data stored on iCloud, but it can also remove or clear the “Purgeable” storage space on a Mac (keep in mind the data is being downloaded to the Mac, so you’re not necessarily freeing up space, simply reallocating it). Open System Preferences from the Apple menu.

Determining available space on your startup disk

To check how much free space is available on your startup disk:

  1. In Finder®, select your startup disk's icon. For most users, this is Macintosh HD.
  2. Press the Command-I keyboard combination.
  3. The Get Info window for your startup disk will open. In the General pane, the Capacity, Available (free space), and space Used on your startup disk will be displayed, as seen in the following screen shot:

Simple ways to free space

You can employ any of the following tips to increase the free space available on your Mac OS X startup disk without altering your hardware.

Empty the Trash

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As obvious as it may sound, some folks regularly Trash files but neglect to periodically empty the Trash. In Finder, select Finder > Empty Trash or, under Mac OS X 10.3 or later, you can also select Finder > Secure Empty Trash.

Do not use the Trash as a temporary storage area: only put an object in the Trash if you are sure it is no longer needed.

Some applications, such as iPhoto® and Mail, have their own Trash, spearate from the Trash seen in the Dock. Emptying the application’s Trash may delete its contents immediately or move its contents to your personal Trash, which you can then empty as noted above.

Archive old files

Archive — move, copy and delete, or backup and remove — files you do not use regularly to CD or another backup medium.

If you have not done so already, this is an excellent time to consider implementing a comprehensive backup and recovery solution.

Mac OS X 10.3 Panther® and later include a built-in function for creating compressed archives of files or folders. These archives are generally far smaller than the original files they contain, provided the original is not already in a compressed format. To use this function, see the following AppleCare® Knowledge Base document corresponding to the version of Mac OS X you are using:

Clean up system logs and temporary files

Follow the advice in our 'Running Mac OS X Maintenance Scripts' FAQ to regularly execute the Mac OS X maintenance routines that clean up System logs and temporary files created as part of the UNIX® underpinnings of Mac OS X.

Remove unused localization files

If you selected the Easy Install option when installing Mac OS X, localization files for over a dozen languages are installed. These files enable the Mac OS X interface to appear in a variety of languages. You can save roughly 200MB of disk space by removing unneeded localization files using the freeware utility Monolingual.

Warning:

Be sure to thoroughly read the instructions before using Monolingual. Only use a version that is compatible with the version of Mac OS X you have installed.

Never remove English localization files. Many applications require English and will not open if English is removed.

Delete the Previous Systems folder from a prior Archive and Install

If you have performed an Archive and Install of Mac OS X, a Previous Systems folder was created containing your prior Mac OS X System folder. Once you are satisfied that your Mac is functioning properly after an Archive and Install, you can delete the Previous Systems folder as follows:

  • Mac OS X 10.3 Panther® or later:
  1. Using your Admin account, drag the Previous Systems folder to the Trash.
  2. Type your Admin password when requested to authenticate this operation.
  3. Empty the Trash.

How To Save Space On My Mac

  • Mac OS X 10.2 Jaguar: See the AppleCare Knowledge Base document 'Mac OS X 10.2: How to Delete a Previous Systems Folder.'

Uninstall unused applications

If your Macintosh HD > Applications folder is cluttered with applications you are no longer using or trial software that shipped with your Mac that you do not intend to use, then uninstall them.

Delete old iTunes Library file backups

Recent versions of iTunes® create a backup of your current iTunes Library file whenever the iTunes application is updated. After you are satisfied that an iTunes update is performing nominally, trash old iTunes Library files with your Home > Music > Previous iTunes Library folder, then empty the Trash.

Remove old iOS device backups

Apple iOS® devices (iPad®, iPhone®, iPod touch®) automatically back up specific files and settings to your Mac whenever they are connected to your computer. The backups are saved in your Home > Library > Application Support > MobileSync > Backup folder. While you should retain your most recent backups from these devices, older backups can be deleted in the Devices pane of iTunes preferences. For details, see the following AppleCare Knowledge Base documents:

Trashed iDVD or GarageBand? Don't forget the loops and themes…

If you plan to uninstall iDVD® or GarageBand® by moving these applications' icons from the Macintosh HD > Applications folder to the Trash, be sure to also trash the corresponding iDVD or GarageBand folders within the Macintosh HD > Library > Application Support folder. These folders contain iDVD themes and GarageBand loops and instruments, respectively, that consume several gigabytes of disk space.

Uninstall Mac OS 9

If your PowerPC™-based Mac can only start up into Mac OS X and you have no need for Classic mode, you can uninstall Mac OS 9 to save additional space.

More ways to save space if you have a spare partition or second hard drive

If you have an available partition or a second hard drive, you can also save space on your Mac OS X startup disk with the following additional tips.

Move your iTunes Music folder to another disk or partition

To change the location of your iTunes Music folder, carefully follow the instructions in the AppleCare® Knowledge Base document 'iTunes for Mac: Moving your iTunes Music folder.' Additional information can be found in iTunes Help.

Laptop users may want to consider having two iTunes libraries: a small library of current favorites on their computer, while their complete library resides on an external hard drive. Utilities like iTunes Library Manager enable you to easily have multiple iTunes libraries you can use with your account.

You can investigate other solutions for managing multiple iTunes libraries by searching MacUpdate and VersionTracker.

Move your iPhoto Library folder to another disk or partition

To move the iPhoto Library folder to a new location, employ the instructions in the AppleCare Knowledge Base document from this list corresponding to the version of iPhoto you are using. Additional information can be found in iPhoto Help.

Free up space on macbook air

Laptop users may want to consider having two iPhoto libraries: a small library of current, favorite photographs on their computer, while their complete library, or archives of older photos are saved on an external hard drive. Utilities such as iPhoto Buddy and iPhoto Library Manager enable you to have multiple iPhoto libraries that you can use with your account.

You can investigate other solutions for managing multiple iPhoto libraries by searching MacUpdate and VersionTracker.

What about moving my Home or Users folder?

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The UNIX underpinnings of Mac OS X make it possible to move either your Home folder or the entire Users folder to a different disk or partition. While this seemed to work well for some users in the early days of Mac OS X, it has become problematic with respect to Mac OS X Updates.

For example, we know of at least one Mac OS X Security Update that expected the Users folder on the Mac OS X startup disk. Those who had relocated Users to another partition had problems installing this update. Consequently, we do not recommend moving either your Home or Users folders to a different disk or partition.

Finding lost disk space

If you find your Mac OS X startup disk has become full unexpectedly:

  1. Check Console for clues. In particular, examine the various Console logs for large blocks of identical, repeating messages. Such blocks of repeating messages often indicate a runway process is logging excessively due to either a flaw in the process itself, its logging parameters, or a problem with your Mac. Excessive logging can result in log files growing without bounds.
  2. The utilities OmniDiskSweeper and WhatSize are great for finding large, invisible files. Be sure you understand the purpose of a large file before deleting it. In particular, Virtual Memory (VM) Swap files, located in the /private/var/vm directory, should not be deleted while your Mac is running. VM Swap files are created and released dynamically by Mac OS X.

Most people see Macs as highly advanced technology and they aren’t wrong. These computers create a lot of additional value, have a great design, and guarantee an amazing efficiency for many different purposes.

Although there are issues that many Mac users experience from time to time. Especially the ones, who have recently upgraded from Windows computer to a Mac. This is because the owners of the Windows operating system tend to keep piles of files in the hard drive of the computer itself.

Mac

What Mac creators want you to focus on is storing your files in the cloud. This way, you can access them more easily. But if you already have a problem and want to clean your Mac, you can use https://macpaw.com/how-to/free-up-space-mac to help you with this task. And for the future, we’ll share some tips and tricks that will help you save more space on your Mac.

Empty Your Trash Bin

Freeing Space On Mac

This might seem like very obvious advice but many of us have to admit to ourselves that we usually move unwanted items to the Trash Bin and often forget to clean the Bin itself. This is because unlike in real life, the unpleasant smell and image don’t bother us from the computer screen. Therefore it is very easy to forget and not notice how full the Trash Bin is.

On the other hand, you should know that a full Trash Bin will slow down your computer and take up valuable space that is needed for your operating system to function properly. So to clean your trash, simply hold down the Control key and choose the option to Empty Bin.

Remove Apps You Don’t Use

We all like to experiment and try out new apps, especially if they are free. But let’s be fair – most of these apps we only use once or don’t even open them at all. But even if you do not use the apps that are sitting in your Mac, they still take up valuable space.

Also, have it in mind that very often apps store information on your computer by creating additional files that take up space on your Mac as well.

So the best decision is to delete them. To do so, you can simply drag an app to the Trash Bin or delete it by using the Terminal. Or, if you want to make sure you delete both the apps and the additional files they have created, you can follow these steps:

  • Click on the Apple icon in the upper left corner,
  • Click on the option About this Mac,
  • Choose Storage option,
  • Press Manage button,
  • Here, turn on the option that deletes Trash Bin after 30 days – this way you won’t have to always remind yourself to clean it,
  • Click on Applications option,
  • Find the apps you want to remove and click Delete.

Delete Files You Don’t Use

As said before, many people have a tendency to keep piles of files, hoping they might need it one day. And it becomes a very unpleasant issue when you need to perform a task on your Mac as soon as possible and you are out of storage so you need to go through your files and decide what you want to delete.

To avoid such situations, schedule a time to always delete unused files from your Mac – you can use reminders for that. This way you’ll also become more efficient because it will become easier to find files faster and have a better understanding of what kind of files you have on your computer.

Freeing space on macbook pro

Use External Storage

If you already deleted all the files you could but you still have very little storage left on your Mac, it is probably because you have a lot of media files like photos and videos. Understanding that these files probably have sentimental value, you can choose from a couple of options.

If like most people you have access to the internet without any chance of not being able to connect to it, you should consider cloud storage options. First of all, it will keep your files safer because you won’t have to worry that if your computer burns down, you will lose all your photos. Secondly, it will be easier to access these files from anywhere and share them with friends or family. You could try out such cloud storage platforms like Dropbox or Google Drive.

Although if you do have problems accessing the internet, the better option for you would be investing in an external hard-drive.

Always Invest In A Proper Antivirus

Freeing Space On Mac Startup Disk

No matter what issue with Mac you want to avoid, you will always need a proper antivirus for your Mac for so many reasons. If we are talking about freeing up more space on your Mac, have it in mind that there are all sorts of malware. Some might destroy your files with no way of getting them back but some might also start creating files and leaking your personal information.


This is a really important step you need to take as soon as possible, especially if you are one of those people who enjoy watching movies online – surely, it is best that you choose secure and well-known websites to do so. But a good antivirus will protect your precious Mac in all situations, so it’s worth it.