Disk /dev/sda: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: Samsung SSD 850 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 * 10240 1001471 991232 484M c W95 FAT32 (LBA) /dev/sda2 1011712 500117503 499105792 238G 83 Linux Disk /dev/mapper/XXXXXXXXX 237.98 GiB, 255525388288 bytes, 499073024 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