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