What is AHCI?

What exactly does the AHCI/IDE selector in the BIOS do? Can it affect drive performance or functionality? Freshbooks message: Head over to http://freshbooks.com/techquickie and don’t forget to enter Tech Quickie in the “How Did You Hear About Us” section when signing up for your free trial. Registry instructions from Winaero: http://winaero.com/blog/switch-from-ide-to-achi-after-installing-windows-7-or-windows-8/ Techquickie Merch Store: https://www.designbyhumans.com/shop/LinusTechTips/ Read more about What is AHCI?[…]