Nothing to see here, please move along...
Oh com'n, we all know that sector sizes other than 512 bytes have existed previously? The fact that most optical formats use a 2KB sector size shouldn't make this move surprising.
But it is good to see that HDD manufacturers have seen the sense to make the increase in sector size due the size of the HDD being shipped these days... It a basic, more for nothing extra fix. And it also helps those with SSDs as well, since the underlying 4K cell size can be matched nicely to logical and viewable sector size...
PS. For those old enough, the application "2M" used the same technique to get near 1.8MB usable on standard 1.44MB floppy disks. The fact that MS-DOS could handle sectors of any n^2 size, while semi-modern Windows can't, I do find quite amusing...