Partition 4K alignment is important to improve hard drive performance, and you can check if partitions on your computer are 4KB aligned according to following steps.
Step 1. Select the disk for which you want to check partition 4KB alignment, and click "Tools" to select "4KB Partition Alignment Detection".
Step 2. The pop-up window shows whether partitions are aligned.
Learn more on 4k alignment? refer to that article: 4K Partition Alignment .