What Is Sata Ahci Driver

AHCI is also known as the Advanced Host Controller Interface. AHCI acts like a messenger between the SATA and the drivers of the system. T rather serves the purpose of communication among the two. If you’d like to enable the AHCI mode, then you can use the UEFI BIOS mode from the system. 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.c. An AHCI is a hardware technical standard defined by Intel to specify SATA (Serial ATA). It is a host bus adapter and is made to provide a standardized way to detect, configure and programme adapters. Methods To Download Standard AHCI Controller Driver To download Standard AHCI Controller Driver, there are different methods available.

An AHCI is a hardware technical standard defined by Intel to specify SATA (Serial ATA). It is a host bus adapter and is made to provide a standardized way to detect, configure and programme adapters. Methods To Download Standard AHCI Controller Driver To download Standard AHCI Controller Driver, there are different methods available. AHCI - Advanced Host Controller Interface - this is a hardware mechanism that allows the software to communicate with Serial ATA (SATA) devices. It offers features such as hot-plugging and native command queuing (NCQ). IDE - Integrated Drive Electronics - IDE is basically the 'old' version of AHCI without hot-plugging and NCQ.

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AHCI vs IDE mode has been heatedly discussed by lots of people in many forums. Some people suspect that AHCI has better performance, while they are still unclear about the differences between AHCI and IDE mode. You can get a comprehensive analysis from MiniTool.

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Here are lots of people discussing some topics about AHCI vs IDE mode in forums. For instance, what is AHCI mode? Why does AHCI exist? AHCI vs IDE which one should I use? Here is a report on the Superuser forum that’s discussing these topics.

I've noticed in the BIOS settings of the newer PCs I own that I can configure the drive controller work either in AHCI. I'm suspecting that AHCI 'performs' better, but I really don't know much about that from a practical standpoint. However, I've also noticed that certain programs (e.g. Ghost 2003) simply don't detect my hard drives if I choose AHCI mode.

To help you make a wise decision, we will compare the AHCI vs IDE in the following context, including their own definition, compatibility, performance, and other related information.

What Is AHCI Mode

AHCI (Advanced Host Controller Interface), defined by Intel, is an operating mode in the BIOS settings of the newer PCs. It is a newer technology that provides some advanced features to the Serial ATA standard.

AHCI can be used to access the native functions of the SATA interface such as NCQ (Native Command Queuing) and hot plugging, which is beneficial to improve the compatibility and performance of your devices.

Its NCQ feature can optimize the process of controller requesting data from your hard drive. Moreover, the hot-plugging (also called hot swapping) enables you to add or remove devices to the computer system while the computer is running. From the aspect of the number of storage devices per controller can configure, the AHCI configuration mode can support the maximum of 32 devices/ports.

What Is IDE Mode

IDE, short for Integrated Development Environments, is also an operating mode that can enable programmers to consolidate the different aspects of writing the computer program. It is defined by Western Digital. IDE is also commonly called Legacy Parallel ATA emulation.

Under the IDE mode, the programmer can maximize their productivity by combining common activities of writing programs into a single application. The IDE mode is developed with many important features as follows:

  • Editing source code: It plays an important role in the writing programs. You can write a program by writing a few lines of code in a blank file.
  • Syntax highlighting: It can show the syntax error of the language keywords and structure as well as font effects with distinct colors.
  • Debugging: This feature can detect the writing bugs and programs with errors. When a program runs improperly, programmers can use the debugging tool to examine the codes.
  • Autocomplete: It can speed up the programming process by automatically detecting what you are going to type next, which saves time on keystrokes.
  • Code search: IDE mode can use different types of interfaces for code search. It provides advanced support for programmers to find the function declarations and class, usages, and so forth.
  • Coding on the computer: It enables you to code and runs JAVA programs on your computer.

Right now, you may have an overall understanding of AHCI and IDE mode. The following section will focus on the differences between AHCI and IDE.


In this section, we will talk about the IDE vs AHCI topic from the aspects of their supported operating system, operating modes, compatibility and performance.

Supported Operating System

Compared with IDE mode, AHCI mode supports fewer operating systems. AHCI can work in Windows 7/8, Windows Vista, Linux, OpenBSD, NetBSD, FreeBSD, OS Z, eComStation and Solaris 10. However, the IDE mode can work in almost all operating systems.

If your operating system is Windows Vista, Windows 7, Windows 8/8.1, or Windows 10, your system drive may encounter some booting issues. If your SATA controllers are not in AHCI mode when installing the OS, the several operating systems won’t configure themselves to load the AHCI driver upon boot.

Especially if you switch the SATA controller to AHCI mode inadvertently after installing the OS in IDE mode, your Windows system may fail to boot with a Blue Screen error. As for this issue, Intel recommends that users change the drive controller to AHCI or RAID before an OS installation.

If you are a Windows 10 user, you can try fixing the booting issue by forcing the correct drivers to reload in Safe Mode. In a word, IDE mode owns better operating system compatibility than AHCI mode.

Operating Modes

Apart from the supported operating system, here are some differences between IDE vs AHCI from the aspect of operating modes. With a SATA storage controller, AHCI and IDE are 2 operating modes that enable a hard drive to communicate with the rest of the computer system, but there are some differences.

As you might know, a SATA hard drive can operate in a backward-compatible PATA or IDE mode, a standard AHCI mode, or vendor-specific RAID. Compared with IDE, the AHCI has faster and more available operating mode options.

IDE has only one operating mode available, while AHCI is a newer standard that was developed to be backward-compatible with Legacy Parallel ATA emulation. AHCI offers several operating modes including legacy Parallel ATA (PATA), Standard AHCI mode or vendor-specific RAID. To get more flexibility, Intel recommends using the RAID mode on the motherboard.

Tip: The parallel ATA, PATA, and IDE are the same thing.


The differences between AHCI and IDE are also obvious in the aspect of compatibility. As mentioned in the above information, AHCI is a relatively new standard that supports some new technologies such as native command queuing, NCQ, Hot Plugging, etc. So, you can imagine that AHCI may not be compatible with some old hardware or software.

IDE mode is more suitable for those average computer users. It is considered as the most compatible with some technologies particularly older devices such as hard drives, motherboards, etc. But it also lacks support for newer technologies.

In addition, another key difference between IDE and AHCI is related to the use of SSDs. You are required to enable the AHCI mode in BIOS settings before installing an operating system on SSD. If you install the OS in IDE mode, you may encounter the booting issue.


Performance is also an important factor to analyze the IDE vs AHCI. Beneficial technological improvement, AHCI has more obvious advantages in the aspect of performance compared with IDE mode. With AHCI mode, your computer can make use of all SATA advantages.

For instance, your computer can enjoy the faster speed of data exchange with HDD and SSD because of the NCQ technology. Once you activate the AHCI mode, the speed of accessing files in storage devices and the overall performance of your computer can be improved correspondently.

Which Is Better IDE or AHCI?

Intel ahci driver windows 10

According to the above information, you may have a deep understanding of the difference between IDE and AHCI. So, IDE vs AHCI which one is better? In fact, there is no 100% correct answer because the demands of different users may vary. Despite that, you can still refer to the following suggestions to make a suitable choice.

  • If your devices like drives, motherboard, RAM are relatively classic, we recommend that you choose the IDE mode in BIOS settings.
  • If you want to get better performance or faster speed of your devices like SSD, the AHCI mode may be a better choice.
  • No matter you choose IDE or AHCI mode, you should follow the correct instructions to avoid any booting issue.

After knowing the difference between AHCI and IDE, it’s time to make a choice. From the above information, you may find AHCI has better performance and more operating modes options. That’s why so many people want to choose AHCI mode.

Now, here comes with some problems. How to check the operating mode of your hard drive? How to convert from IDE to AHCI in BIOS safely? Please keep reading.

How to Check the Operating Mode of Your Hard Disk

To enable AHCI mode, you need to check if your operating mode is AHCI or IDE first. Here’s how to do that:

What Is Sata Ahci Driver

Step 1. Press Win + X keys to open the context menu and select the Device manager option from it.

Step 2. Expand the IDE ATA/ATAPI controllers category, and then you can check the operating mode of your hard disk.

As discussed in the above, the SSD drive can work better by using the AHCI driver. If you find out the hard disk is not in the AHCI mode, you can continue the following part to enable the AHCI mode.

How to Enable AHCI Mode in BIOS?

If your Windows system has already been installed, you can enable the AHCI mode by changing the DWORD value or using Command Prompt to enable AHCI mode. To know detailed steps, you can read this post “2 Ways to Enable AHCI after Windows 10 Installation”.

However, if you enable the AHCI mode after the Windows installation on SSD, your system will fail to boot with a BSOD error. At this time, you may need to reinstall your Windows on the SSD.

Before the reinstallation, we recommend that you back up the drive in advance. Here you can use a professional tool - MiniTool Partition Wizard. It can not only help you copy your hard drive but convert MBR to GPT without data loss, move/resize partition, etc.

Step 1. Connect an external drive to your computer and run the software to open its main interface.

Step 2. Select the hard drive that you want to copy and click on Copy Disk feature on the left pane.

Step 3. Select the external drive that you prepared and click on Next.

Step 4. Select a copy method based on your needs and click Next to go on.

Step 5. Click on Finish in the pop-up window and click Apply to execute this operation.

After backing up the hard drive, you can set up the AHCI mode in BIOS settings again and reinstalling your Windows on the computer. Then you can check if your operating mode has been configured as AHCI through the above method.

What’s Your Opinion?

Today’s article mainly focuses on discussing the AHCI vs IDE. Bear in mind that the AHCI mode must be enabled before the OS installation on SSD, or your system will fail to boot.

If you have any questions, please send us an e-mail via [email protected]. We also appreciate any ideas left in the comment area.


Generally speaking, IDE mode provides better compatibility for the older hardware. But the hard drive may perform more slowly in IDE mode. If you want to install more than one hard drive and use the advanced SATA features, AHCI mode is a better choice.
  1. Restart your computer and wait for the first startup to appear.
  2. Press the Del or F2 keys to enter the Setup
  3. Once the BIOS settings appear, navigate to the Setup Default
  4. Select the Load Setup Default option and press Enter.
  1. Restart your computer and press F2 key after the first screen appearing.
  2. Press the Enter key to access the Config.
  3. Select the Serial ATA and hit Enter.
  4. Then select the IDE compatibility mode under the SATA Controller Mode Option.
  5. Save the changes and restart your computer to enter BIOS.
What is sata ahci driver windows 7
An IDE mode usually includes a code editor, interpreter, a compiler, and a debugger. It can combine many common activities of writing program into a single application and stimulates the maximum creativity of a programmer when writing or editing source codes.
There are several best software and programs that IDE can support:
  1. Microsoft Visual Studio
  2. NetBeans
  3. IntelliJ IDEA
  4. Eclipse
  5. Aptana Studio 3
  6. Komodo
  7. PyCharm
  8. RubyMine
  9. Xcode

Whatever storage driver is in the system, has a connection to SATA AHCI Controller. These controller drivers are an essential component of the system as without them, you’d start experiencing trouble accessing PC drivers. It is also crucially important to keep the standard sata ahci controller driver windows, 10 drivers, up to date to avoid any early corruption of the driver.

That being said, here’s what is the troublesome aspect. Users fail to find the correct driver specific to the system. Hence, you’re looking at a guide on ho you can get the most out of SATA AHCI Controller.

What Is Sata Ahci Driver

SATA AHCI: What is it?

SATA is also known as Serial Advanced Technology Attachments. It serves the purpose of working with all the drivers for storage use. In order to make the drivers of the system make efficient, SATA 3 protocol is used. However, it is much different from the function of the IDE. As IDE works on signaling in a parallel way, SATA works ina serial order.

Also, it is much better than old technologies. This is because SATA provides relatively high speed for transferring files.


AHCI is also known as the Advanced Host Controller Interface. AHCI acts like a messenger between the SATA and the drivers of the system. T rather serves the purpose of communication among the two.

If you’d like to enable the AHCI mode, then you can use the UEFI BIOS mode from the system.

Here’s an interesting fact why HCI is quite useful than you can imagine. You can swap the drivers of the system using the AHCI mode. Also, AHCI gives you that ultimate speed. This is why Windows 10 run time speed is relatively fast.

How is AHCI Different from IDE Mode?

As many users have been wondering the key difference between IDE and AHCI, then here’s where the line is drawn:

AHCI is different from IDE because it has an ability called hot-swapping. This ability basically is that without having to switch off the system, it allows any user to replace the drivers of the disk.

Also, AHCI has something that IDE does not have. And that is command queuing.

Command Queuing is known to deliver fast speed which AHCI provides, unlike IDE. This is the reason why most users prefer using SATA instead of using ATA.

How to Know if the System has SATA Mode?

If you’re curious about finding out the SATA controller that is being used by the system then follow these steps below:

Open the Quick Menu using the Windows and the “X” key on the keyboard. From the following window, go to the option called “Device Manager”. Then, locate the program called “IDE ATA/ATAPI Controller”. Expand the program file selected.

In the following lists, if you see a file named “Standard SATA AHCI Controller” then be sure that the system is, in fact, being run on the AHCI Mode.

Is it Possible to Switch From SATA to AHCI?

If you are wondering if you can switch from SATA to ACI then most certainly you can. Here’s how to do it standard sata ahci controller:

At first, you need to restart the Windows 10 system. However, there’s one thing to keep in mind. This process is not advisable if you already have the Windows 10 OS installed on the PC. It is only applicable if you plan on installing wIndows 10 from fresh again. Otherwise, you’d end up getting a blue screen with the following error code:


Now, let us begin,

First, restart the system and when you are restarting it, make sure you’re using the Delete key until you enter into the BIOS mode.

Then, in the following BIOS Mode window, search for the option called “Advanced”. Or you could look for the file called “Standard/Storage Configuration”.

Now you’ll find a file called SATA Configuration. Or it can also be named as “SATA Controller Settings”.

Then, choose the option called “Configure SATA” and then select the option called “AHCI”.

Then press the “F10” key in order to save the settings that you’ve just made. After that, the system will reboot. Allow the process to finish and then you’d have AHCI mode activated from STAA IDE.

How to Install Drivers for SATA AHCI?

What Is Sata Ahci Driver

So “how to update standard sata ahci controller”? As of now, you must be well aware of SATA AHCI Contoller’s importance. This is because it provides the communication purpose between the system’s motherboard and Windows 10 operating system.

So, if these drivers get damaged or corrupted for some reason, it could potentially cause the system to develop issues such as lagging or response time being very slow. For this reason, it is always advisable that you update the SATA AHCI Drivers.

Before you can begin standard sata ahci controller update driver, it is advisable that you download the latest version for either AMD or Intel. Here’s how to do it:

1. SATA AHCI Controller: [AMD]

To get SATA Controller, in the AMD, here’s what you can do. Lookup Controllers based on AMD computers. Download it and install it right away for standard sata ahci controller driver update:

2. SATA AHCI Controller: [INTEL]

What Is Sata Ahci Driver Download

For Intel Computers, you can do the same process. Simply lookup for the SATA AHCI controller compatible with the Intel system.

What Is A Sata Ahci Driver

Here’s how you can Update SATA AHCI Controller Driver

Once you have downloaded the newest version of the SATA AHCI controller driver, you can now begin to update the driver for a better output. And there are generally two ways you can do that:

1. From Installation File

You can update the driver from the installation files. When you download the driver, go to the location where the file driver was downloaded. In that folder, you’d see a file that ends with “.exe”. Click on that file and your driver will be updated to its latest version.

2. From Device Manager

Here’s another way you can update the driver. And that is, from Device Manager.

At first, go to the “Start” menu and type “device Manager” in the search bar. Or you can simply launch “Device Manager” using the “Windows” and the “X” key.

Now in Device Manager, locate the file called “IDE ATA?ATAPI Controllers”. Expand the file and you’ll see the program called “SATA Controller”. Then, right-click on the driver and select the option called “Update Driver”.

In the following window, choose the option called “Search Automatically for updated driver software”. Now te driver will be updated.