Disk /dev/sda: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: SK hynix SC311 S Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 34 2047 2014 1007K BIOS boot /dev/sda2 2048 1050623 1048576 512M EFI System /dev/sda3 1050624 500118158 499067535 238G Linux LVM Partition 1 does not start on physical sector boundary. Disk /dev/mapper/XXXXXXXXX 237.97 GiB, 255521193984 bytes, 499064832 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes