Win7 How to see if the AHCI hard drive mode is turned on

Perhaps some users are not very familiar with AHCI hard disk mode, in fact, in the Win7 system to open the hard disk AHCI mode The greatest benefit is to improve the performance of the mechanical hard disk, but also to achieve a variety of functions such as NCQ. So, if this mode is turned on, how do you view it? The following is a detailed introduction to the method.

The specific methods are as follows:

1, right click on the desktop "Computer" icon, select Properties, open the System Properties, and then click the "Device Manager" item;

2, in the Device Manager, directly open the "IDE ATA/ATAPI Controller", under this option to see if there is no SATA and ahci words, if there is a description has been opened, the following two diagrams show that the effect has been opened.

With some of the above methods, we can quickly determine whether our computer has win7 Pure version 64-bit AHCI mode. If not, start the AHCI mode quickly.