Supermicro X12 Series User Manual page 30

Super Intel VROC RAID Configuration for the X12 Motherboards User's Guide
When the following screen appears, select Yes to confirm that the selected device will be
used as a journaling drive. The options are Yes and No.
Note: RAID Write Hole (RWH) is a condition associated with a power/drive-failure or
crash when writing to a RAID5 volume. The use of journaling drive that contains partial
parity logging (PPL) can reduce the potential data loss. Refer to the following illustration
for the use of journaling drive.
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