Disk /dev/sda: 298.09 GiB, 320072933376 bytes, 625142448 sectors Disk model: SAMSUNG HM320II Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 * 4096 2542966 2538871 1.2G 83 Linux /dev/sda2 2542968 625138350 622595383 296.9G 83 Linux Disk /dev/mapper/XXXXXXXXXX 293.06 GiB, 314669268992 bytes, 614588416 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 /dev/mapper/XXXXXXXXXX 3.82 GiB, 4097835008 bytes, 8003584 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 /dev/mapper/XXXXXXXXXX 3.82 GiB, 4097310720 bytes, 8002560 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