format and make a file system on the new drive
sudo cfdisk /dev/sdb
sudo mkfs.ext4 /dev/sdb1
check in /dev/disk/by-uuid for the UUID values of your partitions
or
sudo blkid
edit /etc/fstab
UUID=numberfromabove /mnt ext4 rw,relatime 0 3
/mnt = mount location, folder MUST be empty
ext4 = filesystem of partition
rw = read write
relatime = settings atime,noatime,relatime determine how often access time is
updated relatime is a happy medium in which the time is only updated if it is
newer or much older than the current latest access time noatime is somewhat
useful for filesystems that don't support access time or flash drives and so
forth atime is not really used as it causes uneeded writes or something
0 = disable outdated dumping backup method
3 = check this disk 3rd when booting up. 0 disables the check which is good for
ntfs and other garbage file systems. You should do the check for ext4 since it's
fast.