9 quick tips on how to fix “Startup disk is almost full” error
The modern Macs are equipped with TBs of hard drives to fulfill the ever-increasing storage requirements of today’s world. The users, still, inevitably run into a how to fix “startup disk is almost full” error, sooner or later, asking themselves why is my mac so slow. Such a crisis is nothing for the best mac cleaner app which is designed to tackle all your Mac’s speed-sapping issues under one roof.
Before going into the solution let’s see why users face this error, after all.
The reason is simple. The movies and video folder that you have stored or the iTunes or iPhoto library you’ve installed on your system can take up hundreds of GBs of your hard drive. The result is a brimful startup disk with a sluggish Mac that takes ages to respond. This situation demands you to free up disk space on your mac hard drive.
In this article, we’ll discuss some quick and simple tips on how to fix “startup disk is almost full” error. But before that, let’s take a look at what you need to know about the Startup disk.
What is a startup disk?
The startup disk refers to the hard disk on which your Mac OS, applications, and programs are installed and your home folders are stored. The default name of the startup disk is “Macintosh HD” but that can be changed at any time. Whenever your startup disk gets full, the system will alert you with an error message and you’ll be in need to free up storage space on your Mac as soon as possible.
When your startup disk has no capacity to store more, your Mac performance will get affected. To perform any actions and operations, your macOS needs enough space in the absence of which it will be difficult for your system to store data. The result is your Mac will either slow down or crash and you will be left asking web search engines: how to fix “startup disk is almost full” error.
What to do when you receive this error message?
Before you proceed to free up hard disk space on mac, you should first analyze how much disk is used and how much is remaining. Head to the Apple menu > About This Mac > More Info > the Storage tab. Here, you’ll see the startup disk at the top of the list with clear information of how much disk is free.
The six general categories of this section are Audio, Movies, Photos, Apps, Backups, and other which are divided with colorful bars. The longer these bars, the more occupied your disk space is. This is the situation you’re left with no other option than proceeding to free up storage space on your Mac.
Thankfully, getting back to a clutter-free, lightweight Startup Disk is easy to do. Let’s learn how to fix “startup disk is almost full” error and have GBs of hard drive space back to prevent any interruption in your Mac experience.
Fix why is my mac so slow by removing Startup Disk error
Getting a storage error, especially at the most inopportune moment can be really frustrating. To get out of such a situation is requires deleting unnecessary items from your Mac as well as perform some other maintenance tweaks.
- Empty the trash bin
This is a no-brainer but we, usually, remember removing unwanted files but forget about the Trash bin. You may not realize but the files moved in the Trash still take up space on your hard drive. Hence, it’s always recommended to keep cleaning the Trash bin weekly to ensure you won’t have to ask yourself why is my mac so slow. Simply open “Trash” and hit the Empty button residing in the upper-right corner.
- Wipe out your downloads
The files that you download from your web browser, torrent, messenger, mail etc. gets saved in the Downloads folder in your Mac. These files are unorganized and occupy gigabytes of disk space. As per studies, 0.5 GB of space of the Downloads folder is filled by the average user per week.
You may need some of these files but there’s no point in keeping those you don’t require any longer. It’s better to wipe them out. To do so, first head to Macintosh HD > Users > Current User > Downloads. Sort these files according to date, size, or kind; whatever suits you. Now, delete the files you don’t need any more on your system and fix why is my mac so slow in no time.
- Clear cache
The temporary data stored on your system whenever you perform an action on your web browser, apps or any other program. The purpose of these cache files is to make things faster by storing essential data so that the next time you perform the similar action, no loading takes place.
Although once you clear cache files, they are generated again when you use an app or web browser the next time. Hence, it’s recommended to keep cleaning the cache from time to time. To do so, open the Finder window > Menu > Go > Go to Folder. Once in, enter ~/Library/Cache in the dialog box and hit the Go button. Here, you can remove the cache files that are taking up GBs of disk space on your Mac.
Cleaning cache files can be messy and requires knowledge. It’s recommended to use the best mac cleaner to handle this and other similar performance-boosting tasks for you so that your precious time doesn’t get wasted.
- Delete log items
Apart from cache files, you will see another temporary file type called Log files in the Library folder. Deleting them will also be very helpful in bringing back a good amount of disk space to you. Head to the Logs folder and delete all unwanted logs of apps, mobile devices, and the system.
- Uninstall unnecessary apps
Another way to free up disk space on your mac hard drive is saying “goodbye” to the apps you don’t require any more. With your usage of your computer over time, the number of the applications installed gets piling up.
There may be many apps that you once downloaded but now they are useless to you. If you’ve forgotten to uninstall these apps, you’re wasting GBs of your disk space on something you don’t even want. So, it’s a wise move to open your Applications folder and uninstall all unused apps and programs. Also, delete the cache and other service files of these apps in the Library folder. By using the best mac cleaner, you’ll be able to tackle all unused installed apps effortlessly.
- Move infrequently used files to an external drive
There may be some files and apps that you don’t use frequently but may need in the future. Instead of keeping these items on your Mac, it’s better that you move them to an external drive or on the cloud. Doing so will help you in your efforts to free up storage space on your Mac in a great deal.
- Eradicate language resources
This trick is a subtle yet important way to free up hard disk space on mac. The apps you use store language resource data for various language localizations on your macOS. Depending on your model, you may have dozens of language packages pre-installed using megabytes of your disk space.
There’s no need in keeping all these language resources on your system when you don’t use them. You should rather delete them by visiting Macintosh HD > Users > Your Users > Library > Dictionaries.
- Get rid of mail downloads
The emails you receive on the standard macOS Mail app may include attachments, from lightweight to heavy files. These attachments are saved on a specific folder on your hard disk whenever you open them.
But, how to fix “startup disk is almost full” error by removing mail downloads? If you’re a frequent user of the app and have never visited this folder even once, there will be piles of stored files in this folder, taking up GBs of storage space. It’s recommended to delete the files you don’t need any more by searching for the “Mail Downloads” folder via Spotlight or Siri.
- Clear up RAM memory
This is one of the most important tricks you must perform to Free up disk space on your mac hard drive. Not only will you free up hard disk space on mac but also be able to boost its speed drastically. All you need to do is go to Terminal: ~/Applications/Utilities. Now, type “Purge” and hit Enter. Your mac will start clearing up your RAM. Besides this, you should also stop heavy and unwanted background processes of programs and services.
We hope that answered your query about How to Fix “Startup Disk is Almost Full” Error. By performing these easy tricks and getting rid of all the data, apps, and other items from your Mac, you will be able to save approximately 20 GBs of your hard disk space on your system. To save your precious time on fixing these issues by yourself, take help of the best mac cleaner which is designed to tackle all your Mac’s speed-sapping issues like why is my mac so slow in no time.