How can I back up my MacBook to an external hard drive? I prefer not to rely solely on iCloud.
The best way to back up your MacBook to an external hard drive is using Time Machine, Apple’s built-in backup tool. Here’s how:
- Connect your external hard drive to your MacBook via USB, USB-C, or Thunderbolt.
- Open System Settings (or System Preferences on older macOS) → go to General → Time Machine.
- Click Add Backup Disk, select your external drive, and click Set Up Disk.
- Time Machine will automatically back up your Mac hourly, daily, and weekly — keeping older backups as space allows.
Pro Tips:
- Use a drive with at least 2x your Mac’s storage for comfortable backups.
- Enable “Back Up Automatically” so you never have to think about it.
- You can also use Disk Utility to manually copy files, or tools like Carbon Copy Cloner or SuperDuper! for bootable backups.
Time Machine is the easiest and most reliable built-in option — no third-party software needed! ![]()