Oracle VM
VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.
VirtualBox is a general-purpose full virtualizer for x86 hardware, targeted at server, desktop and embedded use. For a thorough introduction to virtualization and VirtualBox, please refer to the VirtualBox User Manual.
VirtualBox provides a low-cost solution for users to run multiple guest operating systems simultaneously on a single host computer.
Features:
• Modularity: VirtualBox has an extremely modular design with well-defined internal programming interfaces and a client/server design. This makes it easy to control it from several interfaces at once: for example, you can start a
virtual machine in a typical virtual machine GUI and then control that machine from the command line, or possibly remotely.
• Virtual machine descriptions in XML: The configuration settings of virtual machines are stored entirely in XML and are independent of the local machines. Virtual machine definitions can therefore easily be ported to other computers.
• Guest Additions for Windows and Linux: VirtualBox has special software that can be installed inside Windows and Linux virtual machines to improve performance and make integration much more seamless. Among the features provided by these Guest Additions are mouse pointer integration and arbitrary screen solutions (e.g. by resizing the guest window).
• Shared folders: Like many other virtualization solutions, for easy data exchange between hosts and guests, VirtualBox allows for declaring certain host directories as "shared folders", which can then be accessed from within virtual machines.
• Remote Desktop Protocol: Unlike any other virtualization software, VirtualBox fully supports the standard Remote Desktop Protocol (RDP). A virtual machine can act as an RDP server, allowing you to "run" the virtual machine remotely on some thin client that merely displays the RDP data.
• USB support: VirtualBox implements a virtual USB controller and supports the remote (host) device assignment feature to redirect certain USB devices (such as USB flash memory sticks or external hard drives) to the virtual machine even if the device is already plugged into the host.
• Disk image encryption: All disk image formats provided by VirtualBox support the concept of encryption, allowing the user to encrypt all data stored in the virtual disk.
• Snapshots: VirtualBox can save the state of a virtual machine at a given point of time and allows the user to revert to that state, if needed.
• ACPI support: VirtualBox can be remotely controlled by external tools and its own command line interface using the so-called "VirtualBox Management Interface" (VBoxManage). The VirtualBox command line interface (VBoxManage) supports all the features of the GUI.
• Networking: VirtualBox provides up to eight virtual PCI Ethernet cards for each virtual machine. Each interface can be separately configured to operate in several different networking modes, including NAT, bridge and host-only networking, as well as internal networking.
• Bridged networking: VirtualBox can provide bridged networking for virtual machines by using the host computer's Ethernet adapter(s). This is similar to network address translation (NAT) but allows for arbitrary IP addresses, including private addresses.
• Memory: VirtualBox supports up to 16 GB of RAM for each virtual machine. This is enough to run most operating systems including Linux, Windows and many more.
• Multi-CPU support: VirtualBox can make use of up to 32 virtual CPUs for each virtual machine, depending on the underlying host hardware.
• I/O APIC: VirtualBox supports the Intel/AMD I/O Advanced Programmable Interrupt Controller (I/O APIC) for improved performance and scalability.
• 3D support: VirtualBox supports 3D acceleration by providing a virtual Direct3D 8/9 graphics adapter for Windows guests and a virtual OpenGL adapter for Linux and Solaris guests.
• Virtual storage: VirtualBox stores all virtual disk images as regular files on the
host file system.
• Performance: VirtualBox provides a high performance, full-featured virtualization solution that is capable of running multiple operating systems simultaneously on a single host computer.
• Host platform support: VirtualBox supports a wide variety of host platforms including Windows, Mac OS X, Linux and Solaris.