Macintosh 10.X O.S
STEP
In “Disk Utility” function to “Erase” or “Partition” disk.
Diskmgmt.msc
Windows Vista/7 (32/64bit)
STEP
Initialize Disk if it is a new one.
Format finished
t finished
Create a new partition and format the hard drive: Next
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finish
Windows 2000 / XP
STEP
Format finished
Diskmgmt.msc