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Mastering macOS Mojave's Purgeable Space: A Comprehensive Guide
This guide explains what purgeable space is on macOS Mojave, how to check its size, and various methods to reclaim that space. We'll cover both manual techniques and the use of cleaning software for a quicker solution.
Understanding Purgeable Space
Purgeable space refers to temporary and non-essential files that macOS automatically deletes when disk space is low. These files often include cache data.
Checking Purgeable Space
Use Disk Utility to see how much purgeable space you have:
Removing Purgeable Space: Multiple Approaches
Several methods exist to free up purgeable space. The simplest is a restart, but more comprehensive techniques are detailed below:
1. Restart Your Mac: A simple restart clears temporary files generated by open applications.
2. Manage Time Machine Snapshots: Local Time Machine snapshots consume space. Consider disabling automatic backups or backing up to an external drive to reduce their impact.
3. Empty the Trash: Delete unwanted files from the Trash to instantly free up space.
4. Clear Cache and Temporary Files: Manually delete cache files to free up significant space.
~/Library/Caches
and click "Go."
5. Optimize Storage: Use macOS's built-in Storage Optimizer to remove watched videos.
6. Flush DNS Cache: Clear your DNS cache to free up a small amount of space.
sudo dscacheutil -flushcache;sudo killall -HUP mDNSResponder;say cache flushed
and press Enter.
7. Disable iCloud Drive Optimization: Prevent iCloud Drive from storing local copies of files.
Using Cleaning Software (Recommended)
For a simpler solution, consider using cleaning software like MacKeeper's Safe Cleanup tool to automate the process.
This comprehensive guide provides various methods to effectively manage purgeable space on your macOS Mojave system. Remember to always back up your important data before performing any major cleanup operations.
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