Toshiba Qosmio G35 User Manual page 261

Sample New HDD detected window
7 To create a RAID-1 array, click Enable RAID.
The Confirm disk mirroring window appears.
Sample Confirm disk mirroring window
8 Click OK.
The computer begins creating the array by copying data from
the primary internal hard disk to the secondary internal hard
disk.
RAID-1 configuration takes approximately one hour to
NOTE
complete.
If the operating system is shut down before the RAID-1
NOTE
configuration is complete, the RAID-1 configuration will
automatically resume when the computer is restarted.
Once the computer has been restarted you can continue to
work while the configuration resumes.
Using the RAID-0 or RAID-1 Utility
Using RAID
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