Disk /dev/sda: 55.89 GiB, 60011642880 bytes, 117210240 sectors Disk model: ST960822A Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/sdb: 149.05 GiB, 160041885696 bytes, 312581808 sectors Disk model: 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/sdb1 * 64 1519615 1519552 742M 0 Empty /dev/sdb2 740 6051 5312 2.6M ef EFI (FAT-12/16/32) Partition 2 does not start on physical sector boundary. Disk /dev/loop0: 668.16 MiB, 700620800 bytes, 1368400 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/zram0: 256 MiB, 268435456 bytes, 65536 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