xubuntu@xubuntu:~/Desktop$ sudo fdisk -l

Disk /dev/sda: 250.1 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders, total 488397168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00019526

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1            2048   486301695   243149824   83  Linux
/dev/sda2       486303742   488396799     1046529    5  Extended
/dev/sda5       486303744   488396799     1046528   82  Linux swap / Solaris

Disk /dev/mapper/nvidia_ffbfhbci: 250.1 GB, 250059348992 bytes
255 heads, 63 sectors/track, 30401 cylinders, total 488397166 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00019526

                      Device Boot      Start         End      Blocks   Id  System
/dev/mapper/nvidia_ffbfhbci1            2048   486301695   243149824   83  Linux
/dev/mapper/nvidia_ffbfhbci2       486303742   488396799     1046529    5  Extended
/dev/mapper/nvidia_ffbfhbci5       486303744   488396799     1046528   82  Linux swap / Solaris

Disk /dev/mapper/nvidia_ffbfhbci1: 249.0 GB, 248985419776 bytes
255 heads, 63 sectors/track, 30270 cylinders, total 486299648 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/nvidia_ffbfhbci1 doesn't contain a valid partition table

Disk /dev/mapper/nvidia_ffbfhbci2: 1071 MB, 1071645696 bytes
255 heads, 63 sectors/track, 130 cylinders, total 2093058 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xdcb41c21

                        Device Boot      Start         End      Blocks   Id  System
/dev/mapper/nvidia_ffbfhbci2p1               2     2093057     1046528   82  Linux swap / Solaris

Disk /dev/mapper/nvidia_ffbfhbci5: 1071 MB, 1071644672 bytes
255 heads, 63 sectors/track, 130 cylinders, total 2093056 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/nvidia_ffbfhbci5 doesn't contain a valid partition table

Disk /dev/sdb: 1009 MB, 1009778688 bytes
64 heads, 32 sectors/track, 963 cylinders, total 1972224 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *          32     1955839      977904    c  W95 FAT32 (LBA)