How can I determine the sector size in windows?

Question

How can I determine the Physical Sector Size (e.g. if i have an Advanced Format drive with 4,096 byte sectors rather than the legacy 512 byte sectors) in Wi

Answer 1

If you want to have it programmatically, you need to send IOCTL_DISK_GET_DRIVE_GEOMETRY_EX and use Geometry.BytesPerSector from DISK_GEOMETRY_EX structure