HDC may refer to any of the following:

1. Abbreviated as HDC, the hard disk controller is a circuit that enables a computer to read and write information to a hard drive. The HDC also acts as a bus, connecting the hard disk to the rest of the computer's components. Today, hard drives have the controller built on them, usually a circuit board covering the bottom or on the back portion of the drive.

In the laptop hard drive picture, the bottom of the drive has a circuit board, which contains the hard disk controller. Eldat Driver Download for Windows 10.

Drivers Ess Hard Disk Controller Installer

Early hard disk controllers

With early hard drives, the hard disk controller was a separate expansion card, and the hard drive connected to that card. For a computer to communicate with these computer hard drives, it would communicate with the expansion card, which would then communicate and control the hard drive.

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2. The term hdc is also the device name for the primary ATA device on the second channel. For example, hdc1 indicates the first partition on the primary ATA device.

Computer acronyms, Hard drive terms, Motherboard terms

Drivers Ess Hard Disk Controller Download

Drivers Ess Hard Disk Controller Setup

Hard Disk Controllers In a computing device, hard disks and CD/DVD drives are connected to a device called hard disk controller which drives hard disk operation and data transfers. The controller type depends on the guest operating system, the device type, and sometimes, the virtual machine's compatibility. For example, when you create virtual machines with Apple Mac OS X guests and ESXi 5.5 and later compatibility, the default controller type for both the hard disk and the CD/DVD drive.