Disk /dev/sda: 238.47 GiB, 256060514304 bytes, 500118192 sectors Disk model: EMTEC X250 256GB 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 2048 206847 204800 100M EFI System /dev/sda2 206848 239615 32768 16M Microsoft reserved /dev/sda3 239616 408190975 407951360 194.5G Microsoft basic data /dev/sda4 408190976 409597951 1406976 687M Windows recovery environment Disk /dev/sdb: 238.3 GiB, 255869321216 bytes, 499744768 sectors Disk model: SDDR-409 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 1050623 1048576 512M EFI System /dev/sdb2 1050624 499742719 498692096 237.8G Linux filesystem Disk /dev/zram0: 3.76 GiB, 4033347584 bytes, 984704 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