Attached Data disks is not initialized

[xpillons]

The 128GB attached data disks is not initialized, thus not used
$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 30G 2.6G 27G 9% /
devtmpfs 6.9G 0 6.9G 0% /dev
tmpfs 6.9G 0 6.9G 0% /dev/shm
tmpfs 6.9G 8.3M 6.9G 1% /run
tmpfs 6.9G 0 6.9G 0% /sys/fs/cgroup
/dev/sda1 497M 62M 436M 13% /boot
/dev/sdb1 197G 61M 187G 1% /mnt/resource
tmpfs 1.4G 0 1.4G 0% /run/user/1000
$ sudo fdisk -l

Disk /dev/sdc: 137.4 GB, 137438953472 bytes, 268435456 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk /dev/sdb: 214.7 GB, 214748364800 bytes, 419430400 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk label type: dos
Disk identifier: 0xe2e4a35d

Device Boot Start End Blocks Id System
/dev/sdb1 2048 419428351 209713152 83 Linux

Disk /dev/sda: 32.2 GB, 32214351872 bytes, 62918656 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x000a41c5

Device Boot Start End Blocks Id System
/dev/sda1 * 2048 1026047 512000 83 Linux
/dev/sda2 1026048 62914559 30944256 83 Linux