fdisk -l

Disk /dev/sda: 100.0 GB, 100030242816 bytes
255 heads, 63 sectors/track, 12161 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0002cf82

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1       11665    93698048   83  Linux
/dev/sda2           11666       12162     3985409    5  Extended
/dev/sda5           11666       12162     3985408   82  Linux swap / Solaris

Disk /dev/sdb: 40.0 GB, 40020664320 bytes
255 heads, 63 sectors/track, 4865 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000044d1

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *           1        4813    38659072   83  Linux
/dev/sdb2            4814        4866      420865    5  Extended
/dev/sdb5            4814        4866      420864   82  Linux swap / Solaris

Disk /dev/sdg: 8004 MB, 8004304896 bytes
144 heads, 63 sectors/track, 1723 cylinders
Units = cylinders of 9072 * 512 = 4644864 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x3db54fe0

   Device Boot      Start         End      Blocks   Id  System
/dev/sdg1   *           1        1011     4585864    c  W95 FAT32 (LBA)
/dev/sdg2            1012        1724     3229697    5  Extended
/dev/sdg5   *        1012        1683     3044352   83  Linux
/dev/sdg6            1683        1724      184320   82  Linux swap / Solaris