Question on Hard drive features

phillyman36

Golden Member
Jun 28, 2004
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Hey im thinking about getting another internal hd. What i want to know is

1) Features like perpendicular recording do i need to set my sata drive as ahci or will it work when the sata is set to ide?


2) If i install sata drives as ide can i switch them to Ahci without having to reinstall the os
 

Narse

Moderator<br>Computer Help
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Mar 14, 2000
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Originally posted by: phillyman36
Hey im thinking about getting another internal hd. What i want to know is

1) Features like perpendicular recording do i need to set my sata drive as ahci or will it work when the sata is set to ide?




2) If i install sata drives as ide can i switch them to Ahci without having to reinstall the os

1) Perpendicular recording is done by the drive hardware not the controller.

2) You would have to reinstall Vista or do some registry tweaks as AHCI uses a differant driver and by default it is not loaded duiring boot time and will cause a 0x0000007B error.


Link to article on MS about Vista and AHCI

http://support.microsoft.com/kb/922976