Wilko Bulte wrote:
> 
>  
> You should be able to send SCSI WRITE commands with the immediate bit
> (I think it's called) set. This should force a write all the way to the
> platter and only then reporting I/O complete back to the host.
> 
> You need the SCSI specs to get the details on this.
 

FUA (Force Unit Access)