root@ubuntu:/home/ubuntu# fdisk -l

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1       60044   482303398+  83  Linux
/dev/sda2           60045       60801     6080602+   5  Extended
/dev/sda5           60045       60801     6080571   82  Linux swap / Solaris

Disk /dev/sdb: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *           1       29644   238115398+  83  Linux
/dev/sdb2           29645       30401     6080602+   5  Extended
/dev/sdb5           29645       30401     6080571   82  Linux swap / Solaris

Disk /dev/sdc: 320.0 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1   *           1       38913   312568641    7  HPFS/NTFS