Issue Description
macOS repeatedly warns that storage is nearly full, impacting performance.
Common Causes
- System Data growth
- Old backups
- Cache accumulation
Step-by-Step Solution
Step 1: Review Storage Usage
- System Settings → Storage
Step 2: Remove Large Files
- Use Recommendations
- Delete unused media and installers
Step 3: Reduce System Data
- Remove old local Time Machine snapshots
- Clear application caches
Step 4: Restart Mac
- Confirm storage freed
Explore Further
- Move files to external storage
Prevention & Best Practices
Monitor storage monthly.