Connect your memory/disk to the computer.
연결 확인
lsblk
sudo fdisk /dev/vdb
Command (m for help) : n
Partition type : p
Partition number : 1
First Sector (2048-41943039, default 2048) : 2048
Last Sector : +2G
sudo mkfs.ext4 /dev/vdb1
sudo mkdir /mnt/disk1
sudo mount /dev/vdb1 /mnt/disk1
sudo mount -a