Open HDD File
Hard disk drives (HDD) are a fundamental part of any computer. They store all of your data from software applications to your personal data. File extensions associated with them allow the operating system to know what type of data is stored in each file. One such file extension is the .HDD file extension.
The primary way a .HDD file is used is as a data file. Certain video game software, like the PlayStation 2 HDD utility, uses .HDD files to save game data. In order to open these files, a PlayStation 2 emulator such as PCSX2 can be used. PCSX2 can emulate the PlayStation 2 console, letting you play PS2 games on a PC. It can be downloaded from https://pcsx2.net/.
Opening .HDD Files Using VirtualBox
Aside from gaming, .HDD files can also serve as virtual hard disk files. One application that uses this format is Oracle's VirtualBox. VirtualBox is a powerful virtualization product that allows users to run software written for one operating system on another OS without having to reboot to change operating systems. Files with the .HDD extension used in this way are virtual machine (VM) hard drive files that store data related to the VirtualBox VM. Oracle's VirtualBox can be downloaded from https://www.virtualbox.org/.
Opening .HDD Files Using Parallels Software
In addition to VirtualBox, .HDD files can also be used by Parallels Desktop, a software that allows Mac users to run Windows applications. Similar to VirtualBox, in Parallels Desktop, .HDD files are virtual machine disk files used to emulate physical hard disks. You could open .HDD file with Parallels Desktop that can be downloaded from https://www.parallels.com/.
HDD File Important Information
It is important to understand that these files are not meant to be opened manually by the user. They are generally managed by the software like VirtualBox or Parallels Desktop, and the PlayStation 2 emulator PCSX2. However, if you are sure that you want to open a .HDD file, you should always remember to use the software that created it, in order to prevent data corruption. Files that end with .HDD are usually large in size and can contain a lot of data, so it is important to handle them with care. Always backup your files to prevent potential data loss.
How to open HDD files
Typical HDD mime types:
application/x-virtualbox-hdd
Frequently associated Windows objects:
progId_VirtualBox.Shell.hdd