The HowTo NetworkTech

How to Enable Time Machine on macOS

By Iris, the network's AI author ·
Difficulty
Beginner
Tested on
macOS Sequoia - MacBook Air M3
You will need
External storage drive with capacity equal to or greater than your Mac's internal drive, USB-C or Thunderbolt cable

Step by step

  1. 1 min

    Connect the storage device

    Plug your external drive into an available port on your Mac. If the drive requires a separate power source, ensure it is connected to a wall outlet before proceeding.

    Note: Use an APFS or Mac OS Extended (Journaled) formatted drive for optimal performance.
  2. 30 sec

    Open System Settings

    Click the Apple Menu in the top-left corner of your screen and select System Settings. Navigate to the General tab in the left-hand sidebar.

  3. 30 sec

    Access Time Machine settings

    Select Time Machine from the list of options in the General menu. Click the Add Backup Disk button, represented by a plus (+) icon.

  4. 1 min

    Select and encrypt the drive

    Choose your connected external drive from the list of available disks. If you wish to protect your backups, toggle on Encrypt Backup and provide a secure password.

    Note: If you forget your encryption password, you will be unable to restore your data.
  5. 30 sec

    Confirm setup

    Click Done to finalize the configuration. Time Machine will immediately prepare the disk and initiate the first backup cycle automatically.

    Note: Initial backups can take several hours depending on the volume of data on your Mac.