Disk /dev/sda: 74.53 GiB, 80025280000 bytes, 156299375 sectors Disk model: WDC WD800JD-00LS Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 2048 8151039 8148992 3.9G 82 Linux swap / Solaris /dev/sda2 * 8151040 71065599 62914560 30G 83 Linux /dev/sda3 71065600 156299263 85233664 40.6G 83 Linux