In this post, you’ll learn more about the Error ERROR_VOLMGR_DISK_SECTOR_SIZE_INVALID – 0xC0380015 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_VOLMGR_DISK_SECTOR_SIZE_INVALID – 0xC0380015
Win32 COM Error Error Description
The specified disk has an invalid sector size.