Disk /dev/sda: 465.78 GiB, 500107862016 bytes, 976773168 sectors Disk model: Crucial_CT500MX2 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 2048 536872959 536870912 256G 83 Linux /dev/sda2 * 536872960 537896959 1024000 500M 7 HPFS/NTFS/exFAT /dev/sda3 537896960 974898277 437001318 208.4G 7 HPFS/NTFS/exFAT /dev/sda4 974899200 976769023 1869824 913M 27 Hidden NTFS WinRE Disk /dev/sdb: 1.84 TiB, 2000398934016 bytes, 3907029168 sectors Disk model: ST2000DM008-2FR1 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 2048 3907029134 3907027087 1.8T Linux filesystem