Disk /dev/sda: 465.92 GiB, 500277790720 bytes, 977105060 sectors Disk model: APPLE SSD SM512E 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: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 4096 618495 614400 300M EFI System /dev/sda2 618496 977089364 976470869 465.6G Linux filesystem Disk /dev/zram0: 3.83 GiB, 4116709376 bytes, 1005056 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