Sorry, no time to hire me, but it's a good thing I found some documentation I wrote in the past.
I just copy and paste. NOTE that I had to mount the 2nd drive "sdb"
You have to replace "sdb" with "sda".
If you don't understand the document DO NOT do it. Read some documentation first...
HOW TO MOUNT a second Hard Drive:
Find the new hard drive:
# ls /dev/sd*
/dev/sda /dev/sda1 /dev/sda2 /dev/sdb
Create one or more Linux partitions on the new disk drive
# fdisk /dev/sdb
Switch off DOS compatible mode and change the units to sectors by entering the c and u commands:
Command (m for help): c
DOS Compatibility flag is not set
Command (m for help): u
Changing display/entry units to sectors
View the current partitions on the disk enter the p command:
Command (m for help): p
Create a new partition on the disk, a task which is performed by entering n (for new partition) and p (for primary partition):
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4):
Create one partition which will be partition 1
Partition number (1-4): 1
First sector (2048-67108863, default 2048): (just press Enter)
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-67108863, default 67108863): (just press Enter)
Using default value 67108863
Write it to the disk using the w command:
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
Check the devices:
# ls /dev/sd*
/dev/sda /dev/sda1 /dev/sda2 /dev/sdb /dev/sdb1
Create a filesystem:
# /sbin/mkfs.ext4 -L /data /dev/sdb1
mke2fs 1.41.12 (17-May-2010)
Filesystem label=/ data
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
2097152 inodes, 8388352 blocks
419417 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
256 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 36 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
Mount the filesystem:
# mkdir /data
# mount /dev/sdb1 /data
Edit /etc/fstab to auto mount the partition and add at the end of the file:
LABEL=/data /data ext4 defaults 1 2