sdc/sdd are SSD, sde through sdh are 3TB HDD
vgcreate data_sata1 /dev/sdc /dev/sdd /dev/sde /dev/sdf /dev/sdg /dev/sdh
lvcreate --type raid10 -m 1 -i 2 --stripesize 1024k -l100%free -n plots data_sata1 /dev/sde /dev/sdf /dev/sdg /dev/sdh
lvcreate --type raid1 -m 1 -l 100%free -n cache data_sata1 /dev/sdc /dev/sdd
lvconvert --type cache --cachevol cache --cachemode writeback --chunksize 1024 data_sata1/plots
mkfs.xfs /dev/mapper/data_sata1-plots
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