ens@anicca:~$ sudo su -
[sudo] password for ens:
root@anicca:~# os-prober
root@anicca:~# cd /mnt
root@anicca:/mnt# ls
1p3
root@anicca:/mnt# lsblk
NAME                         MAJ:MIN RM   SIZE RO TYPE   MOUNTPOINT
loop0                          7:0    0  55.4M  1 loop   /snap/core18/2128
loop1                          7:1    0   219M  1 loop   /snap/gnome-3-34-1804/72
loop2                          7:2    0  65.1M  1 loop   /snap/gtk-common-themes/1515
loop3                          7:3    0    51M  1 loop   /snap/snap-store/547
loop4                          7:4    0  32.3M  1 loop   /snap/snapd/12704
sda                            8:0    0 238.5G  0 disk
└─isw_dgdhjdjfgb_Volume1     253:0    0 670.7G  0 dmraid
  ├─isw_dgdhjdjfgb_Volume1p1 253:1    0   100M  0 part   /boot/efi
  ├─isw_dgdhjdjfgb_Volume1p2 253:2    0    16M  0 part
  ├─isw_dgdhjdjfgb_Volume1p3 253:3    0 414.1G  0 part
  ├─isw_dgdhjdjfgb_Volume1p4 253:4    0   508M  0 part
  └─isw_dgdhjdjfgb_Volume1p5 253:5    0   256G  0 part   /
sdb                            8:16   0   1.8T  0 disk
└─sdb1                         8:17   0   1.8T  0 part   /media/ens/Seagate Expansion Drive
sdc                            8:32   0 223.6G  0 disk
└─isw_dgdhjdjfgb_Volume1     253:0    0 670.7G  0 dmraid
  ├─isw_dgdhjdjfgb_Volume1p1 253:1    0   100M  0 part   /boot/efi
  ├─isw_dgdhjdjfgb_Volume1p2 253:2    0    16M  0 part
  ├─isw_dgdhjdjfgb_Volume1p3 253:3    0 414.1G  0 part
  ├─isw_dgdhjdjfgb_Volume1p4 253:4    0   508M  0 part
  └─isw_dgdhjdjfgb_Volume1p5 253:5    0   256G  0 part   /
sdd                            8:48   0 238.5G  0 disk
└─isw_dgdhjdjfgb_Volume1     253:0    0 670.7G  0 dmraid
  ├─isw_dgdhjdjfgb_Volume1p1 253:1    0   100M  0 part   /boot/efi
  ├─isw_dgdhjdjfgb_Volume1p2 253:2    0    16M  0 part
  ├─isw_dgdhjdjfgb_Volume1p3 253:3    0 414.1G  0 part
  ├─isw_dgdhjdjfgb_Volume1p4 253:4    0   508M  0 part
  └─isw_dgdhjdjfgb_Volume1p5 253:5    0   256G  0 part   /
root@anicca:/mnt# mount /dev/mapper/isw_dgdhjdjfgb_Volume1p3 1p3/
root@anicca:/mnt# ls
1p3
root@anicca:/mnt# cd 1p3
root@anicca:/mnt/1p3# ls
'$Recycle.Bin'             Intel         'Program Files'        'System Volume Information'
'Documents and Settings'   pagefile.sys  'Program Files (x86)'   Users
 DumpStack.log.tmp         PerfLogs       Recovery               Windows
 hiberfil.sys              ProgramData    swapfile.sys
root@anicca:/mnt/1p3# cd ..
root@anicca:/mnt# ls
1p3
root@anicca:/mnt#