Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: CT1000MX500SSD1 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 4096 4198399 4194304 2G EFI System /dev/sda2 4198400 1953525101 1949326702 929.5G Linux filesystem Disk /dev/sdb: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: WDC WDS500G2B0B 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/sdb1 2048 206847 204800 100M EFI System /dev/sdb2 206848 239615 32768 16M Microsoft reserved /dev/sdb3 239616 975421439 975181824 465G Microsoft basic data /dev/sdb4 975421440 976771071 1349632 659M Windows recovery environment Disk /dev/zram0: 15.54 GiB, 16682844160 bytes, 4072960 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