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An official website of the United States government

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Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

This means:

To use an external drive for PS4 game backups, the drive must meet three criteria:

Confirm the backup and the system will restart to complete the process.