Disk /dev/nvme0n1: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: WD_BLACK SN770 1TB 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/nvme0n1p1 2048 2203647 2201600 1G EFI System /dev/nvme0n1p2 2203648 6397951 4194304 2G Linux filesystem /dev/nvme0n1p3 6397952 1953521663 1947123712 928.5G Linux filesystem Disk /dev/mapper/XXXXXXXXXXXXXXXXXXXXXX 100 GiB, 107374182400 bytes, 209715200 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes