On Thu, May 6, 2010 at 10:15 PM, Andrew Chace <andrew.ch...@gmail.com> wrote:
> I believe TRIM is actually an ATA command that is used with solid state 
> storage (SSDs). The functionality of TRIM sounds similar to WRITE SAME, but I 
> think it was developed for a very different reason.

Right, the TRIM comes from ATA world. In the SCSI world (SBC3, which
is not finalized yet) it is UNMAP (0x42)

-- 
Regards,
        Cyril
_______________________________________________
storage-discuss mailing list
storage-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/storage-discuss

Reply via email to