In this sample configuration, the capacity
of the flash drive or SCM is 400 GB, the RAID configuration is 3D+1P, and the
LDEV capacity is 440 GB.
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Calculate the number of shredding operations.
[(400 × 3) × 2] / 440 = 5.45 = six times
Round up the value (5.45) to the nearest whole number. You need to overwrite the data six times.
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Define the shredding settings.
Refer to
Defining shredding conditions, enter the dummy data
00 in the text box and add a row to the
Data Pattern (User Setting) list (add rows for performing the shredding operation six times).
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Erase the volume data.
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Repeat steps 2 and 3 using the dummy data
FF.
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Repeat steps 2 and 3 using the dummy data
00.