Mac Startup Disk Almost Full: How to Change and Recover

When your Mac's startup disk becomes almost full, it can be frustrating and limit your ability to work efficiently. Fortunately, changing the startup disk is a relatively simple process that can help free up space on your hard drive. In this article, we will walk you through how to change the startup disk on your Mac, as well as provide tips on how to recover if you accidentally delete the startup disk.

Changing the Startup Disk

To change the startup disk on your Mac, follow these steps:

1. Restart your Mac and immediately hold down the Option (⌥) key. This will bring up a screen with all available startup disks.

2. Select the startup disk you want to use from the list by clicking on it.

3. Click the Up arrow or Continue button to proceed.

Note that the process is slightly different for Apple silicon Macs. On these devices, press and hold the power button until you see 'Loading startup options.' Then, select the startup disk you want to use.

Designating a Startup Disk

You can designate a specific disk as your Mac's startup disk by following these steps:

1. Restart your Mac and immediately hold down the Option (⌥) key.

2. Select the startup disk you want to use from the list.

3. Click the Up arrow or Continue button to proceed.

Recovering After Accidentally Deleting a Startup Disk

If you accidentally delete your Mac's startup disk, it can be devastating. Fortunately, there are ways to recover your data and get your Mac up and running again. Here are some tips:

1. Use Time Machine: If you have enabled Time Machine on your Mac, you may be able to restore your files from a previous backup.

2. Use Disk Utility: Disk Utility is a built-in utility that allows you to repair or erase disk errors. You can use it to recover your startup disk.

3. Use Data Recovery Software: There are many data recovery software programs available that can help you recover deleted files.

In conclusion, changing the startup disk on your Mac is a simple process that can help free up space on your hard drive and improve your computer's performance. If you accidentally delete your startup disk, there are ways to recover your data and get your Mac back up and running again. By following these steps, you can ensure that your Mac continues to run smoothly and efficiently.

* How to change startup disk on Mac

* Recover Data from Accidentally Deleted Startup Disk on Mac

Mac startup disk almost full