とりあえずzfs raidz
yum install -y zfs-fuse for i in sda sdb ; do parted /dev/$i mklabel gpt parted /dev/$i unit s parted /dev/$i mkpart primary 2048s 100% parted /dev/$i align-check opt 1 parted /dev/$i set 1 raid on done zpool create -m /tank tank raidz sda1 sdb1 zfs set compression=gzip tank zfs set dedup=off tank zpool list zpool status zfs list zfs get dedup zfs get compress zfs get compressratio zfs get all chkconfig zfs-fuse on
tank 5.4T 31K 5.4T 1% /tank