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Maintenance for Your Drive
4. Choose the Format option you prefer.
•
Mac OS Extended (Journaled): This basic File System format is intended for generally
formatted drives including Time Machine backup and creating separate bootable
Disk Images.
•
Mac OS Extended Case-sensitive and Encryption options: The Case-sensitive option
treats file names that are the same but with different cases as different while the
Encryption option adds an additional layer of security for your personal files.