https://hwraid.le-vert.net/wiki/DebianPackages

# wget -O - https://hwraid.le-vert.net/debian/hwraid.le-vert.net.gpg.key | apt-key add -
# echo "" >> /etc/apt/sources.list
# echo "# hwraidle-vert.net raid hardwares management tools" >> /etc/apt/sources.list
# echo "deb http://hwraid.le-vert.net/debian jessie main" >> /etc/apt/sources.list
# apt-get update
# apt-get install megaraid-status megacli

LSIMegaRAIDSAS

# megaraidsas-status
# megasasctl
# megacli -AdpBbuCmd -GetBbuStatus -a0 
# megacli -LDInfo -L0 -a0
# megacli -LDInfo -L1 -a0
# megacli -AdpAllInfo -aAll
# megacli -PDList -a0 | less

# megacli -LDSetProp DisDskCache -LAll -aAll

# megacli -LDSetProp EnDskCache -LAll -aAll

# megacli -LDInfo -Lall -aAll | grep 'Cache Policy:'

# megacli -LDSetProp WT -LALL -aALL

# megacli -LDSetProp WB -LALL -aALL