Disk /dev/sda: 447.13 GiB, 480103981056 bytes, 937703088 sectors Disk model: SanDisk SDSSDXPS 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 4096 2097150 2093055 1022M EFI System /dev/sda2 2097152 10485758 8388607 4G Microsoft basic data /dev/sda3 10485760 929310382 918824623 438.1G Linux filesystem /dev/sda4 929310384 937698990 8388607 4G Linux swap Disk /dev/mapper/XXXXXXXXXX 438.11 GiB, 470421429760 bytes, 918791855 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 438.11 GiB, 470416359424 bytes, 918781952 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 4 GiB, 4294442496 bytes, 8387583 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: 15.32 GiB, 16453206016 bytes, 4016896 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