Disk /dev/sdb: 74.53 GiB, 80026361856 bytes, 156301488 sectors Disk model: WDC WD800AAJS-60 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sdb1 2048 156296384 156294337 74.5G 83 Linux Disk /dev/sda: 232.89 GiB, 250059350016 bytes, 488397168 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 / 1048576 bytes Disklabel type: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 2048 206847 204800 100M 7 HPFS/NTFS/exFAT /dev/sda2 206848 102399999 102193152 48.7G 7 HPFS/NTFS/exFAT /dev/sda3 102400000 135167999 32768000 15.6G 83 Linux /dev/sda4 135168000 488392064 353224065 168.4G 83 Linux