diff --git a/home.admin/00mainMenu.sh b/home.admin/00mainMenu.sh
index 5f40455..ddf9bce 100755
--- a/home.admin/00mainMenu.sh
+++ b/home.admin/00mainMenu.sh
@@ -462,7 +462,9 @@ case $CHOICE in
             sleep 10
             echo "stop ${network}d (2) - please wait .."
             sudo systemctl stop ${network}d
-            echo "starting shutdown"
+            sleep 3
+            sync
+            echo "starting shutdown ..."
             sudo shutdown now
             exit 0
             ;;
diff --git a/home.admin/40addHDD.sh b/home.admin/40addHDD.sh
index 41c418b..56ca324 100755
--- a/home.admin/40addHDD.sh
+++ b/home.admin/40addHDD.sh
@@ -48,7 +48,7 @@ if [ ${existsHDD} -gt 0 ]; then
 
           # init the RASPIBLITZ Config
           configFile="/mnt/hdd/raspiblitz.conf"
-          configExists=$(sudo ls ${configFile} | grep -c 'raspiblitz.conf')
+          configExists=$(sudo ls ${configFile} 2>/dev/null | grep -c 'raspiblitz.conf')
           if [ ${configExists} -eq 0 ]; then
      
             # create file and use init values from raspiblitz.info
diff --git a/home.admin/90finishSetup.sh b/home.admin/90finishSetup.sh
index 0843578..94a1951 100755
--- a/home.admin/90finishSetup.sh
+++ b/home.admin/90finishSetup.sh
@@ -63,7 +63,7 @@ echo "allow: lightning gRPC"
 sudo ufw allow 10009 comment 'lightning gRPC'
 echo "allow: lightning REST API"
 sudo ufw allow 8080 comment 'lightning REST API'
-echo "allow: trasmission"
+echo "allow: transmission"
 sudo ufw allow 51413 comment 'transmission'
 echo "allow: local web admin"
 sudo ufw allow from 192.168.0.0/16 to any port 80 comment 'allow local LAN web'
@@ -81,4 +81,4 @@ sudo apt-get update
 echo "OK - System is now up to date"
 
 # mark setup is done
-sudo sed -i "s/^setupStep=.*/setupStep=100/g" /home/admin/raspiblitz.info
\ No newline at end of file
+sudo sed -i "s/^setupStep=.*/setupStep=100/g" /home/admin/raspiblitz.info
diff --git a/home.admin/97addMobileWalletZap.sh b/home.admin/97addMobileWalletZap.sh
index ecf53b9..e5d19f5 100755
--- a/home.admin/97addMobileWalletZap.sh
+++ b/home.admin/97addMobileWalletZap.sh
@@ -77,7 +77,21 @@ else
   lndconnect --host=${dynDomain}
 fi
 
-echo "(To shrink QR code: OSX->CMD- / LINUX-> CTRL-) Press ENTER when finished."
+
+platform='unknown'
+unamestr=`uname`
+if [[ "$unamestr" == 'Linux' ]]; then
+   platform='linux'
+elif [[ "$unamestr" == 'Darwin' ]]; then
+   platform='Darwin' # mac OSX
+fi
+
+if [[ $platform == 'Linux' ]]; then
+    echo "(To shrink QR code: CTRL-) Press ENTER when finished."
+elif [[ $platform == 'Darwin' ]]; then
+    echo "(To shrink QR code: CMD-) Press ENTER when finished."
+fi
+
 read key
 
 clear
diff --git a/home.admin/_bootstrap.provision.sh b/home.admin/_bootstrap.provision.sh
index 7eb2c1e..3015c8c 100644
--- a/home.admin/_bootstrap.provision.sh
+++ b/home.admin/_bootstrap.provision.sh
@@ -156,6 +156,14 @@ else
     echo "Provisioning TOR - keep default" >> ${logFile}
 fi
 
+# CUSTOM LND PORT
+# if a custom LND port was set, then run config for that
+portNumber=$(sudo cat /mnt/hdd/lnd/lnd.conf | grep "^listen=" | cut -f2 -d':')
+if [ ${#portNumber} -gt 0 ]; then
+  echo "Provisioning Custom LND Port ${portNumber}- run config script" >> ${logFile}
+  sudo /home/admin/config.scripts/lnd.setportsh ${portNumber} >> ${logFile} 2>&1
+fi
+
 sudo sed -i "s/^message=.*/message='Setup Done'/g" ${infoFile}
 
 echo "DONE - Give raspi some cool off time after hard building .... 20 secs sleep" >> ${logFile}
diff --git a/home.admin/config.scripts/blitz.datadrive.sh b/home.admin/config.scripts/blitz.datadrive.sh
new file mode 100644
index 0000000..a235f6b
--- /dev/null
+++ b/home.admin/config.scripts/blitz.datadrive.sh
@@ -0,0 +1,138 @@
+#!/bin/bash
+
+# command info
+if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
+ echo "managing additional data storage"
+ echo "blitz.datadrive.sh [on|off]"
+ echo "exits on 0 = needs reboot"
+ exit 1
+fi
+
+# check if sudo
+if [ "$EUID" -ne 0 ]
+  then echo "Please run as root (with sudo)"
+  exit 1
+fi
+
+# update install sources
+echo "make sure BTRFS is installed ..."
+sudo apt-get install -y btrfs-tools
+echo ""
+
+# check on/off state
+dataStorageNotAvailableYet=$(sudo btrfs filesystem df /mnt/data 2>&1 | grep -c "ERROR: not a btrfs filesystem")
+if [ "$1" = "1" ] || [ "$1" = "on" ]; then
+  echo "Trying to switch additional data storage on ..."
+  if [ ${dataStorageNotAvailableYet} -eq 0 ]; then
+    echo "FAIL -> data storage is already on"
+    exit 1
+  fi
+elif [ "$1" = "0" ] || [ "$1" = "off" ]; then
+  echo "Trying to switch additional data storage off ..."
+  if [ ${dataStorageNotAvailableYet} -eq 1 ]; then
+    echo "FAIL -> data storage is already off"
+    exit 1
+  fi
+else
+  echo "FAIL -> Parameter '${$1}' not known."
+  exit 1
+fi
+
+###################
+# SWITCH ON
+###################
+
+if [ "$1" = "1" ] || [ "$1" = "on" ]; then
+
+  # detect the two usb drives
+  echo "Detecting two USB sticks/drives with same size ..."
+  lsblk -o NAME | grep "^sd" | while read -r test1 ; do
+    size1=$(lsblk -o NAME,SIZE -b | grep "^${test1}" | awk '$1=$1' | cut -d " " -f 2)
+    echo "Checking : ${test1} size(${size1})"
+    lsblk -o NAME | grep "^sd" | grep -v "${test1}" | while read -r test2 ; do
+      size2=$(lsblk -o NAME,SIZE -b | grep "^${test2}" | awk '$1=$1' | cut -d " " -f 2)
+      if [ "${size1}" = "${size2}" ]; then
+        echo "  MATCHING ${test2} size(${size2})"
+        echo "${test1}" > .dev1.tmp
+        echo "${test2}" > .dev2.tmp
+      else
+        echo "  different ${test2} size(${size2})"
+      fi
+    done
+  done
+  dev1=$(cat .dev1.tmp)
+  dev2=$(cat .dev2.tmp)
+  rm -f .dev1.tmp
+  rm -f .dev2.tmp
+  echo "RESULTS:"
+  echo "dev1(${dev1})"
+  echo "dev2(${dev2})"
+  echo ""
+
+  # check that results are available
+  if [ ${#dev1} -eq 0 ] || [ ${#dev2} -eq 0 ]; then
+    echo "!! FAIL -> was not able to detect two devices with the same size"
+    exit 1
+  fi
+
+  # check size (at least 4GB minus some tolerance)
+  size=$(lsblk -o NAME,SIZE -b | grep "^${dev1}" | awk '$1=$1' | cut -d " " -f 2)
+  if [ ${size} -lt  3500000000 ]; then
+    echo "!! FAIL -> too small - additional storage needs to be bigger than 4GB"
+    exit 1
+  fi
+
+  # check if devices are containing old data
+  echo "Analysing Drives ..."
+  nameDev1=$(lsblk -o NAME,LABEL | grep "^${dev1}" | awk '$1=$1' | cut -d " " -f 2)
+  nameDev2=$(lsblk -o NAME,LABEL | grep "^${dev2}" | awk '$1=$1' | cut -d " " -f 2)
+  if [ "${nameDev1}" = "DATASTORE" ] || [ "${nameDev2}" = "DATASTORE" ]; then
+    # TODO: once implemented -> also make sure that dev1 is named "DATASTORE" and if 2nd is other -> format and add as raid
+    echo "!! NOT IMPLEMENTED YET -> devices seem contain old data, because name is 'DATASTORE'"
+    echo "if you dont care about that data: format devices devices on other computer with FAT(32) named TEST"
+    exit 1
+  fi
+  echo "OK drives dont contain old data."
+  echo ""
+
+  # format first drive
+  echo "Formatting /dev/${dev1} with BTRFS ..."
+  sudo mkfs.btrfs -L DATASTORE -f /dev/${dev1}
+  echo "OK"
+  echo ""
+
+  # mount the BTRFS drive
+  echo "Mounting under /mnt/data ..."
+  sudo mkdir -p /mnt/data
+  sudo mount /dev/${dev1} /mnt/data
+  echo "OK"
+  echo ""
+
+  # adding the second device
+  echo "Adding the second device as RAID1 .."
+  sudo btrfs device add -f /dev/${dev2} /mnt/data
+  sudo btrfs filesystem balance start -dconvert=raid1 -mconvert=raid1 /mnt/data
+  echo ""
+  exit 0
+
+    # adding the second device
+  uuid=$(sudo btrfs filesystem show /mnt/data | grep "uuid:" | awk '$1=$1' | cut -d " " -f 4)
+
+fi
+
+###################
+# SWITCH OFF
+###################
+
+if [ "$1" = "0" ] || [ "$1" = "off" ]; then
+
+  echo "TODO -> Turn off"
+
+  sudo btrfs filesystem show /mnt/data
+  sudo btrfs filesystem df /mnt/data
+
+  sudo umount /mnt/data
+
+  exit 0
+
+fi