

The Mac drive with the OS on it is the startup disk while the other drive is just used for storage of files.

Understanding What “Your Disk is Almost Full” Means What is a startup disk?Ī startup disk, as taken from Apple Support article, is a volume or partition of a drive that contains a usable operating system. Still confused? Let’s break it down for you. Now, with all that said, let’s get into what exactly “Your disk is almost full” means. So we still recommend getting CleanMyMac and actually dealing with extra files rather than simply moving them.

Clean mac hard drive full#
Note: if you’re running a newer version of macOS, it has a built-in option of Optimized Storage that is supposed to solve the problem of the full hard drive by moving files into the cloud.īy clicking "Manage" you can open the menu and see what Optimized storage offers. However, it moves junk and useless files to the cloud together with your files, and eventually, you end up paying for iCloud storage to store junk.
Clean mac hard drive download#
It'll help you clean up gigabytes of disk space in just minutes (you can download it here).
Clean mac hard drive how to#
Or, even better, if you’re looking how to clear space on Mac, we’d highly recommend a utility called CleanMyMac X. So, if you’re not really interested in what it is and why it happens, just skip the next two sections and head to “ How to Clean Your Startup Disk”. However, we also understand that some people are short on time and just want to fix startup disk full.
