Comments on: Improve SATA Performance by disabling command queuing. http://wp.dead.at/2009/04/improve-sata-performance-by-disabling-command-queuing Just my WordPress weblog Mon, 06 Feb 2012 13:44:16 +0000 hourly 1 http://wordpress.org/?v= By: Geralynn http://wp.dead.at/2009/04/improve-sata-performance-by-disabling-command-queuing/comment-page-1#comment-1254 Geralynn Wed, 13 Apr 2011 08:45:49 +0000 http://wp.dead.at/2010/02/improve-sata-performance-by-disabling-command-queuing#comment-1254 You're the gereatst! JMHO You’re the gereatst! JMHO

]]> By: Tim Small http://wp.dead.at/2009/04/improve-sata-performance-by-disabling-command-queuing/comment-page-1#comment-1199 Tim Small Mon, 13 Dec 2010 16:28:04 +0000 http://wp.dead.at/2010/02/improve-sata-performance-by-disabling-command-queuing#comment-1199 This really depends on the drive, and is down to performance bugs in the drive firmware. Some are fixable with firmware upgrades. Other manufacturers (Western Digital) either can't or won't fix these issues: https://ata.wiki.kernel.org/index.php/Known_issues#SATA_hard_drives_which_show_poor_performance_with_sequential_reads_.28e.g._hdparm_-t.29 This really depends on the drive, and is down to performance bugs in the drive firmware. Some are fixable with firmware upgrades. Other manufacturers (Western Digital) either can’t or won’t fix these issues:

https://ata.wiki.kernel.org/index.php/Known_issues#SATA_hard_drives_which_show_poor_performance_with_sequential_reads_.28e.g._hdparm_-t.29

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