Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: WDC WDS500G2B0B 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 968380462 957894703 456.8G Linux filesystem /dev/sda4 968380464 976769070 8388607 4G Linux swap