Add Disk Storage to VirtualBox on Centos7

Add the Virtual Dirve Open Oracle VM VirtualBox Manager, select the virtual box which we want to add the storage, click Settings Click Storage, Select Drive (Controller: SCSI or Controller: IDE etc.) and click Adds hard disk Follow the instructions to enter all the details, such as disk file location, size etc. Partition the New Drive and file system # the new driver assigned to /dev/sdb ls /dev/sd* /dev/sda /dev/sda1 /dev/sda2 /dev/sdb # partition with fdisk fdisk /dev/sdb # change: DOS Compatibility flag is not set (command 'c') and Changing display/entry units to sectors (command 'u') # enter n (new partion) , p(primary partition), 1 (partition number) ls /dev/sd* /dev/sda /dev/sda1 /dev/sda2 /dev/sdb /dev/sdb1 # create a file system /sbin/mkfs.