Disk /dev/sda: 16.5 GB, 16530800640 bytes, 32286720 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/sda1   *        2048    16803989     8400971   83  Linux
/dev/sda2        16807896    32274584     7733344+   5  Extended
/dev/sda5        16807936    18683594      937829+  82  Linux swap / Solaris
/dev/sda6        18685952    32274584     6794316+  83  Linux