Error recovery control: Difference between revisions

Revision as of 03:54, 15 March 2008

Revision as of 19:49, 16 March 2008

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By default, Western Digital [http://www.westerndigital.com/en/products/index.asp?Cat=2&Language=en Enterprise Drives] such as Raptor, Caviar RE2 and RE2-GP (RAID Edition) come with TLER Read "Disabled" (0 seconds) and TLER Write "Enabled" (7 seconds) while [http://www.westerndigital.com/en/products/index.asp?Cat=3&Language=en Desktop Drives] such as Caviar SE, SE16, and GP come with TLER Read and Write Disabled (0 seconds).

The ability to change the TLER option on Western Digital Desktop and Enterprise hard drives coincides with the current trends in desktop computing allowing the user to have the flexibility inof upgradingbuying froma start-up computer with a single desktop class hard drive and then upgrading to two or more such drives in the future. because of mostMost of the motherboard manufacturer'smanufacturers these days use chipsets from [http://www.intel.com/products/desktop/chipsets/index.htm?iid=chipsets_body+dt_all Intel] and [http://www.nvidia.com/page/mobo.html nVidia] that include on-board RAID controllers as parta ofstandard theiroption standardand chipsetsanywhere from 4, 6, or up to 8 SATA ports allowing for easy upgrades. to Atmultiple hard drives and RAID capability without the samerequirement of purchasing specialized add-on cards. Additionally, having thisthe choice of changing the TLER option gives the user the flexibility of purchasing the high performance drives such as the Western Digital Raptor that have TLER enabled and usingthat itare fordesigned singleto driverun in a RAID array and using them as stand-alone usagesingle drives in their desktop computers and disabling the TLER option to enable better data recovery and lower chance of corruption and drive failures.

== Stand-Alone vs RAID Hard Disk Usage Considerations ==