Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: WDC WD10SPZX-21Z 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 1050623 1048576 512M EFI System /dev/sda2 1050624 59643903 58593280 27.9G Linux root (x86) /dev/sda3 59643904 61644799 2000896 977M Linux root (x86) /dev/sda4 61644800 1953523711 1891878912 902.1G Linux root (x86)