Creating private hard disk partitions on Mac OS X for days will inevitably lead to some private files for users who are dealing with computers. On Windows platforms, many software can create password-protected folders, this ensures that your private files are not visible to others. In fact, on Mac systems, users can easily create a private hard disk partition without installing any software, which is absolutely safe. Next we will introduce the method: www.2cto.com 1. Open "disk tool (Application-utility directory)" and click "Create Image" in the menu bar "; 2. Fill in the name you want in the "Storage" and "name" respectively (you can enter the name at will), select the desktop storage location (for convenient access), and the size can be based on your own needs, the format is extended according to the default Mac OS X (log format). Set the most critical encryption to 256-bit AES encryption, and then click "CREATE; www.2cto.com 3. Enter the password you want to set for the private image twice (remember not to check "Remember password in my key string .. now you can see one on the desktop. dmg disk image. Double-click the disk image to open the new disk image (password required). You can store any files in the disk image, if you do not need to use it, you can launch the disk.