Disk /dev/sda: 596.17 GiB, 640135028736 bytes, 1250263728 sectors Disk model: ST9640320AS 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: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 1250258624 1250256577 596.2G EFI System Disk /dev/zram0: 1.86 GiB, 1997537280 bytes, 487680 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