As the name suggests, it basically controls all the storage drives of your computer with AHCI protocols. SATA AHCI is basically a controller mode in the BIOS of your computer.
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RELATED: How to Set CPU Priority to Prefer Foreground Apps on Windows 10 What is a SATA AHCI Controller? Not only that but you also get faster access time with AHCI which makes Windows 10 more responsive while using a hard drive as your boot drive. Before AHCI, this was not possible and every time you had to turn off your computer which was an issue for servers. AHCI allows you to hot-swap disk drives in your computer due to which you can remove or connect any SATA devices to your computer without turning it off. You can enable the AHCI protocol via the UEFI BIOS of your computer which will switch all SATA devices to AHCI mode. It is essentially a protocol which is used by the AHCI SATA controller of your motherboard. What is AHCI?ĪHCI stands for Advanced Host Controller Interface and it is responsible for providing communication between Windows 10 and SATA devices.
Compared to older technology, SATA provides much faster speeds for file transfers. Unlike IDE which uses parallel signaling, SATA uses serial signaling due to which the S in SATA stands for serial. As of right now, most devices use the latest SATA 3 protocol for proper drive functions. Chances are that the hard disk drives and solid state drives connected to your computer are using SATA.
SATA or Serial ATA stands for Serial Advanced Technology Attachment and is used with all modern storage drives.