Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: SAMSUNG HD502HI 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 174196735 174194688 83.1G 83 Linux /dev/sda2 839491584 976773119 137281536 65.5G 83 Linux /dev/sda3 * 174196736 279160831 104964096 50.1G 83 Linux /dev/sda4 279160832 839491583 560330752 267.2G 83 Linux Partition table entries are not in disk order. Disk /dev/sdb: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: WDC WD10EARS-00Y 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sdb1 2048 718847 716800 350M 7 HPFS/NTFS/exFAT /dev/sdb2 718848 171763711 171044864 81.6G f W95 Ext'd (LBA) /dev/sdb3 * 171763712 302833663 131069952 62.5G 7 HPFS/NTFS/exFAT /dev/sdb4 302833664 1953521663 1650688000 787.1G 7 HPFS/NTFS/exFAT /dev/sdb5 720896 171763711 171042816 81.6G 7 HPFS/NTFS/exFAT Partition table entries are not in disk order. Disk /dev/zram0: 3.88 GiB, 4170711040 bytes, 1018240 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