170
RWH Policy
drive (see pages 167 and 170), the options are Distributed PPL, Journaling Drive, and
Disable.
Disable.
Note 1:
old data and old parity. PPL is a feature available for RAID5 volumes. While a power/
duce the potential data loss.
Note 2: For the RWH condition, the Intel® RSTe 5.X or above RWH closure algorithm
provides the option of use of an additional NVMe device for RAID volume rebuilds
(Journaling Drive RWH closure mode). Without the use of an additional NVMe device,
PPL distributed RWH closure mode can be utilized to close the RWH by using the
parity drive for example.
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