Disk /dev/sda: 223.6 GiB, 240057409536 bytes, 468862128 sectors Disk model: KINGSTON SA400S3 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 2048 18431 16384 8M BIOS boot /dev/sda2 18432 1042431 1024000 500M EFI System /dev/sda3 1042432 464666623 463624192 221.1G Linux filesystem /dev/sda4 464666624 468862094 4195471 2G Linux swap Disk /dev/sdb: 119.2 GiB, 128035676160 bytes, 250069680 sectors Disk model: HFS128G39TND-N21 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/sdb1 2048 206847 204800 100M EFI System /dev/sdb2 206848 239615 32768 16M Microsoft reserved /dev/sdb3 239616 245925887 245686272 117.2G Microsoft basic data /dev/sdb4 245925888 247971839 2045952 999M Windows recovery environment /dev/sdb5 247971840 250068991 2097152 1G unknown