Disk /dev/sda: 232.89 GiB, 250059350016 bytes, 488397168 sectors Disk model: WDC WDS250G2B0B 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 487350924 487111309 232.3G Microsoft basic data /dev/sda4 487352320 488394751 1042432 509M Windows recovery environment Disk /dev/sdb: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: WDC WD10JPVX-22J 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 4096 4198399 4194304 2G EFI System /dev/sdb2 4198400 1953525101 1949326702 929.5G Linux filesystem Disk /dev/zram0: 7.62 GiB, 8178892800 bytes, 1996800 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