User Manual
p.17
Maintenance for Your Drive
4.  Choose the Format option that you prefer. 
• Mac OS Extended (Journaled): Use this format if you intend to use the drive for Time 
Machine or to create a separate bootable installation of OS X
®
. 
• Mac OS Extended (Journaled, Encrypted): Use this format if you intend to use the drive 
for Time Machine or to create separate bootable installation of OSX, with enhanced 
data security.
5.  Click the Erase button in the lower right corner of the window. A dialog box will appear 
asking if you want to erase the G-DRIVE USB partition.










