ubuntu-gnome@ubuntu-gnome:~$ sudo fdisk -l

Disk /dev/sda: 750.2 GB, 750156374016 bytes
255 heads, 63 sectors/track, 91201 cylinders, total 1465149168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x5be4a3f9

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1            2048    52430847    26214400   1c  Hidden W95 FAT32 (LBA)
/dev/sda2        52430848   681576447   314572800    7  HPFS/NTFS/exFAT
/dev/sda3       681576448   681883647      153600   83  Linux
/dev/sda4       681883648  1465147391   391631872    5  Extended
/dev/sda5       681885696   712605695    15360000   83  Linux
/dev/sda6       712607744   733087743    10240000   82  Linux swap / Solaris
/dev/sda7       733089792  1465147391   366028800   83  Linux

Disk /dev/sdb: 4009 MB, 4009754624 bytes
128 heads, 22 sectors/track, 2781 cylinders, total 7831552 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: 0xc3072e18

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *          63     7831551     3915744+   b  W95 FAT32