How to remove files from mac os startup disk

Why Is My Startup Disk Full? Powerful Tips to Free Up Space on your Mac - Parallels Blog

There are two physical types of hard drives: The physical difference dictates a difference in speed in which the hard drive will read or write. An SSD drive will read and write much faster than a traditional rotating HDD due to the lack of movement and usage of flash storage. This can be upgraded up to 2 or 3 TB if desired with additional cost, of course. Boot time for your computer took anywhere from 30 seconds to 2 minutes or more depending on your internal hardware. Now, Mac hardware has shifted and leveled out to accommodate a faster piece of hardware SSD with less storage available, bringing boot times down to a staggering average of 12 seconds.

Every computer has at least one internal hard drive to store your data and software. However, you can manage your hard drive in a multitude of ways depending on your end goal.

Why Is My Startup Disk Full? Powerful Tips to Free Up Space on your Mac

A partition can be used to make it easier to organize your data, create separate work environments with different operating systems, or create faster disk access. Boot Camp is built into the macOS and can be set up to partition the hard drive for your desired use, such as needing to run PC programs. If you have another startup disk with a compatible operating system, your Mac can start up from that disk instead of your current startup disk.

By default, your Mac will start up from the built-in hard drive. However, you can select any hard drive that contains an operating system that is compatible with your Mac. For example, if you install macOS or Windows on an external drive, your Mac can recognize that drive as a startup disk. If you followed the steps above, your computer should now immediately restart with the desired startup disk.

You can view your storage details by selecting:. However, this comes at a cost of your time. Manually searching and deleting space-hogging items from your drive can take hours. Here are the juicy tips on how to easily clear up space on your precious Mac. For example, my Downloads folder was last cleared out only three months ago. I already have 4. Follow this pathway to get to your Download folder: After deleting my entire Downloads folder, it now reflects only 1 MB of usage.

This also seems like a simple trick, but it can also save precious disk space if you rarely empty your Trash.

Currently, I have 4. This is very easy to do! You see that cute little Trash icon on your macOS dock? Yep, this one: Deciding which apps to delete or keep is kind of like deciding which clothes to keep or donate. Will I need it later? Is it outdated?

This will be different for every user, so I highly suggest thoroughly deciding whether or not you need the application. To open your Applications folder, follow this pathway: I organize my Applications by size to see the largest programs at the top. I tend to keep my Applications folder minimalistic, but yours might be much larger and filled with unused applications.

Again, my work Applications folder is very minimalistic, and I really only download what I need.

So I will only be gaining What is cache? Cache is a temporary file that duplicates information previously processed by your computer, so when you open or access the file in the future, it loads quicker. Go ahead and type in the following:. This will bring up your entire system library of cache. A library log is another temporary file that usually contains user data.

Locate your Logs folder within the Library. My Logs folder has a very small amount of data, only KB.

What does it mean when your Mac says the disk is full?

Yours may look vastly different. My golden rule: If you no longer use a specific application, delete the logs. If you use and rely on a certain application, keep the logs. You have that wonderful little Trash can in your macOS Dock that allows an easy way to clear up extra space on your Mac.

However, some applications in macOS have individual trashes that are separate from the Trash can. Within your Application folder, locate the Photos app and double-click to launch. I would highly suggest repeating this tip with other applications you regularly use. I always try and future-plan the need of the drive for the user versus the immediate project at hand. First question: The solution is to free up disk space. To make more space on your startup disk you have several options. You can:. You would probably delete files and applications from your Mac or even install an internal secondary hard drive.

Your startup disk is almost full – How you can fix it on your Mac

But a better solution is to install an optimization application that manages the startup disk space. Cache files are files that help your Mac run programs more efficiently. However, over time, these cache files start to take up a lot of unnecessary space on your hard disk. Deleting cache files manually is generally safe for your Mac, but unless you know which files can be safely deleted, it might be better not to manually delete items in this folder without knowing what they are.

Cleaner is a utility that safely cleans up these kinds of files and pretty much everything else on this list. Cleaner safely cleans up system caches with just a few clicks. Removing old, unused applications is a great way to get some extra space on your startup disk. Go through your applications folder and get rid of all the apps you rarely use. There is another way you can use Dr. Cleaner to completely remove any application.

Just launch Dr. Cleaner, click Uninstaller, select your application, and then click Uninstall. It will also detect leftover files of apps when you manually remove them. Photos, photos, photos! Talk about taking up a lot of space! You know, ones of the ground or something? You should now see a lot more folders in your Finder window. The photos cache can be found in these folders. It is not recommended to delete files unless you know which files are safe to remove and which files should not be removed.

It only removes files that are safe to delete, never a critical file or important image.


  1. Understanding What “Your Startup Disk is Full” Means.
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You may also have many duplicate photos on your Mac. You can get a preview of these duplicate files and decide which ones to remove or keep. Take a closer look at these three folders. It will take a load off your mind knowing that there is no unnecessary files there. In just one click, it scans your folder and lists the biggest files on your Mac.

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