我有一个新的 4 TB Western Digital SN850X NVMe SSD 驱动器，我正在尝试将其分区作为 Ubuntu 20.04 的启动驱动器。无论我做什么，fdisk 都会报告分区未对齐，即使它们看起来与逻辑（512 字节）和物理（8388608 字节）扇区大小对齐：
$ sudo fdisk -l /dev/sda
Disk /dev/sda: 3.65 TiB, 4000787030016 bytes, 7814037168 sectors
Disk model:
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 8388608 bytes
I/O size (minimum/optimal): 8388608 bytes / 8388608 bytes
Alignment offset: 6832128 bytes
Disklabel type: gpt
Device Start End Sectors Size Type
/dev/sda1 16384 671743 655360 320M EFI System
/dev/sda2 671744 7814035455 7813363712 3.7T …