Disk /dev/sda: 14.91 GiB, 16013942784 bytes, 31277232 sectors Disk model: SanDisk SSD U100 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: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 4095 2048 1M BIOS boot /dev/sda2 4096 1130495 1126400 550M EFI System /dev/sda3 1130496 3227647 2097152 1G Linux swap /dev/sda4 3227648 31277198 28049551 13.4G Linux filesystem Disk /dev/loop0: 760.98 MiB, 797949952 bytes, 1558496 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/zram0: 1.88 GiB, 2020605952 bytes, 493312 sectors Units: sectors of 1 * 4096 = 4096 bytes Sector size (logical/physical): 4096 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes