I'm currently installing Linux Mint and following a YouTube tutorial for dual booting. When I used the 'parted' command and typed 'p', I received a warning indicating that the driver descriptor says the physical block size is 2048 bytes, but Linux reports it as 512 bytes. Does anyone know what this means or how I should handle it?
2 Answers
You can just set the block size to the larger one—2048 bytes in your case. This means that the smallest amount of data that can be stored takes up 2048 bytes. For most users, the impact of this won't be significant unless you're dealing with tons of tiny files. These days, using a larger chunk size is pretty standard and can actually improve performance for transferring larger files.
The actual warning is key here: it states that the physical block size is 2048 bytes, while Linux is showing 512 bytes. It’s technically possible to use different sizes, but aligning them is usually a better practice. If you're facing performance issues later, you might want to reconsider that alignment.

Thanks for clarifying! So, should I just ignore it if everything seems to be working, or is it worth trying to fix now?