Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: TOSHIBA HDWD110 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda2 34816 1024034815 1024000000 488.3G Linux filesystem /dev/sda3 1024034816 1953525134 929490319 443.2G Linux filesystem Disk /dev/sdb: 232.89 GiB, 250059350016 bytes, 488397168 sectors Disk model: WDC WDS250G2B0A Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdb1 2048 1026047 1024000 500M EFI System /dev/sdb2 1026048 308226047 307200000 146.5G Linux filesystem /dev/sdb3 308226048 324610047 16384000 7.8G Linux swap /dev/sdb4 324610048 488396799 163786752 78.1G Linux filesystem