Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: HGST HCC545050A7 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 2048 976768064 976766017 465.8G EFI System Disk /dev/zram0: 1.9 GiB, 2034761728 bytes, 496768 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