Hello! Thank you so much for the response. 🙂 I ran the commands and here's what I got:
-bash-3.2# diskutil list
/dev/disk0
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *750.2 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 749.3 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1
#: TYPE NAME SIZE IDENTIFIER
0: Apple_partition_scheme *1.3 GB disk1
1: Apple_partition_map 30.7 KB disk1s1
2: Apple_HFS OS X Base System 1.3 GB disk1s2
/dev/disk2
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk2
/dev/disk3
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk3
/dev/disk4
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk4
/dev/disk5
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk5
/dev/disk6
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk6
/dev/disk7
#: TYPE NAME SIZE IDENTIFIER
0: untitled *6.3 MB disk7
/dev/disk8
#: TYPE NAME SIZE IDENTIFIER
0: untitled *2.1 MB disk8
/dev/disk9
#: TYPE NAME SIZE IDENTIFIER
0: untitled *1.0 MB disk9
/dev/disk10
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk10
/dev/disk11
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk11
/dev/disk12
#: TYPE NAME SIZE IDENTIFIER
0: untitled *1.0 MB disk12
-bash-3.2# diskutil cs list
No CoreStorage logical volume groups found
-bash-3.2# mount
/dev/disk1s2 on / (hfs, local, read-only)
devfs on /dev (devfs, local, nobrowse)
/dev/disk2 on /Volumes (hfs, local, union, nobrowse)
/dev/disk3 on /private/var/tmp (hfs, local, union, nobrowse)
/dev/disk4 on /private/var/run (hfs, local, union, nobrowse)
/dev/disk5 on /System/Installation (hfs, local, union, nobrowse)
/dev/disk6 on /private/var/db (hfs, local, union, nobrowse)
/dev/disk7 on /private/var/folders (hfs, local, union, nobrowse)
/dev/disk8 on /private/var/root/Library (hfs, local, union, nobrowse)
/dev/disk9 on /Library/ColorSync/Profiles/Displays (hfs, local, union, nobrowse)
/dev/disk10 on /Library/Preferences (hfs, local, union, nobrowse)
/dev/disk11 on /Library/Preferences/SystemConfiguration (hfs, local, union, nobrowse)
/dev/disk12 on /Library/Keychains (hfs, local, union, nobrowse)
-bash-3.2#
-Rhea