Disk /dev/sda: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: HGST HTS541010A9 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 2048 1230847 1228800 600M EFI System /dev/sda2 1230848 1951426559 1950195712 929.9G Linux LVM /dev/sda3 1951426560 1953523711 2097152 1G Linux filesystem Disk /dev/mapper/XXXXXXXXXXXXXX 913.94 GiB, 981316141056 bytes, 1916633088 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 Disk /dev/mapper/XXXXXXXXXXXXXX 16 GiB, 17179869184 bytes, 33554432 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