Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: WDC WD10SPZX-22Z 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 1953523711 1953521664 931.5G Microsoft basic data Disk /dev/nvme0n1: 476.94 GiB, 512110190592 bytes, 1000215216 sectors Disk model: SAMSUNG MZALQ512HBLU-00BL2 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 16384 bytes / 131072 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/nvme0n1p1 2048 206847 204800 100M EFI System /dev/nvme0n1p2 206848 239615 32768 16M Microsoft reserved /dev/nvme0n1p3 239616 835885095 835645480 398.5G Microsoft basic data /dev/nvme0n1p4 835885097 1000213348 164328252 78.4G Linux filesystem Partition 4 does not start on physical sector boundary.