I see no mention of ata(7d) (Intel?) or dad(7d) (SPARC?) drivers
(or perhaps more usefully, sata(7d)), despite seeing info that
there will be 4k sector (S)ATA drives.

Is that because
http://www.idema.org/_smartsite/modules/local/data_file/show_file.php?cmd=download&data_file_id=1261
apparently says that such devices will behave in a backward
compatible manner (but with a performance hit for non 4k aligned
logical sectors due to read-modify-write)?

Anyway, I'd suppose that if a 4k device is detected, whether SCSI or (S)ATA
(or anything else applicable), performance would be best if both
partitions and filesystem blocks were constrained to 4k alignment.
So maybe the (S)ATA driver(s) (and/or format) do have some role
to play in that case?
-- 
This message posted from opensolaris.org
_______________________________________________
storage-discuss mailing list
storage-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/storage-discuss

Reply via email to