Differences between current version and revision by previous author of TCQ.
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| Newer page: | version 3 | Last edited on Saturday, July 23, 2005 1:16:55 pm | by AristotlePagaltzis | |
| Older page: | version 2 | Last edited on Saturday, June 18, 2005 6:20:52 pm | by PerryLorier | Revert |
@@ -1,12 +1,8 @@
-[Acronym] for __T__agged __C__ommand __Q__ueuing
+[Acronym] for __T__agged __C__ommand __Q__ueuing, a [SCSI] feature that allows a device to reorder some commands if doing so would cause fewer seeks. MetaData is added to the requests so that the returned data can be associated with the correct request.
-TCQ is present in [SCSI] disks. TCQ allows a disk to reorder some commands if doing so would cause fewer seeks. Metadata is added to the requests so that the returned data is associated to the correct request.
-
-[NCQ] is a SATA-II standard, which performs essentially the same task.
-
-Some [SATA] drives such as Western Digital's Rapto series actually implement [TCQ].
-
-
+!
See Also:
* [Storagereview article covering TCQ|http://www.storagereview.com/articles/200406/20040625TCQ_1.html]
+* [NCQ], the [SATA]-II equivalent
+----
Part of CategoryHardware
