Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: Samsung SSD 860 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 206847 204800 100M EFI System /dev/sda2 206848 239615 32768 16M Microsoft reserved /dev/sda3 239616 975677787 975438172 465.1G Microsoft basic data /dev/sda4 975679488 976771071 1091584 533M Windows recovery environment Disk /dev/sdb: 3.64 TiB, 4000787030016 bytes, 7814037168 sectors Disk model: WDC WD40EZRZ-75G 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 211148800 7814033407 7602884608 3.5T Microsoft basic data /dev/sdb2 2048 1230847 1228800 600M EFI System /dev/sdb3 1230848 3327999 2097152 1G Linux filesystem /dev/sdb4 3328000 211148799 207820800 99.1G Linux filesystem Partition table entries are not in disk order. Disk /dev/zram0: 8 GiB, 8589934592 bytes, 2097152 sectors Units: sectors of 1 * 4096 = 4096 bytes Sector size (logical/physical): 4096 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes