Mount disk

1. find disk

         fdisk -l
       

2. format disk

         mkfs -t ext4 /dev/vdb
       

3. mount disk

         mkdir /data
         mount [-t ext4] /dev/vdb /data
       

4. auto-mount on OS start

         # vi /etc/fstab
         /dev/vdb /data ext4 defaults 1 2