Portable Virtualbox vs KVM (Kernel-based Virtual Machine)

Struggling to choose between Portable Virtualbox and KVM (Kernel-based Virtual Machine)? Both products offer unique advantages, making it a tough decision.

Portable Virtualbox is a Os & Utilities solution with tags like virtualization, virtual-machine, portable, open-source.

It boasts features such as Runs VirtualBox virtual machines directly from a USB drive, Does not require VirtualBox to be installed on the host computer, Supports importing and exporting VMs in OVF format, Includes VirtualBox Extension Pack for added functionality, Open source and free to use and pros including Portable and self-contained, Does not clutter host computer with VirtualBox installation, Easy to carry VMs between different computers, Good for testing software across different OS environments.

On the other hand, KVM (Kernel-based Virtual Machine) is a System & Hardware product tagged with virtualization, vm, linux, open-source.

Its standout features include Kernel-level virtualization, Supports live migration of VMs between hosts, Built into Linux kernel, Leverages hardware-assisted virtualization, Open source and free, and it shines with pros like Good performance, Leverages hardware virtualization, Integrated into Linux, Active development community, Free and open source.

Feature	Portable Virtualbox	KVM (Kernel-based Virtual Machine)
Overall Score	N/A	N/A
Primary Category	Os & Utilities	System & Hardware

Product Overview

Portable Virtualbox

Description: Portable Virtualbox is a free, open-source virtualization software that allows you to run multiple virtual machines on your Windows computer without needing to install Virtualbox. It runs directly from a USB drive for easy portability.

KVM (Kernel-based Virtual Machine)

Description: KVM (Kernel-based Virtual Machine) is an open-source virtualization technology that allows you to create and run virtual machines (VMs) on Linux. It makes use of hardware virtualization capabilities of modern CPUs for efficient virtualization.

Key Features Comparison

Portable Virtualbox Features

• Runs VirtualBox virtual machines directly from a USB drive
• Does not require VirtualBox to be installed on the host computer
• Supports importing and exporting VMs in OVF format
• Includes VirtualBox Extension Pack for added functionality
• Open source and free to use

KVM (Kernel-based Virtual Machine) Features

• Kernel-level virtualization
• Supports live migration of VMs between hosts
• Built into Linux kernel
• Leverages hardware-assisted virtualization
• Open source and free

Pros & Cons Analysis

Portable Virtualbox

Pros

• Portable and self-contained
• Does not clutter host computer with VirtualBox installation
• Easy to carry VMs between different computers
• Good for testing software across different OS environments

Cons

• Limited feature set compared to full VirtualBox
• No guest additions or shared folder support
• Potential USB performance bottlenecks
• Not officially supported by Oracle

KVM (Kernel-based Virtual Machine)

Pros

• Good performance
• Leverages hardware virtualization
• Integrated into Linux
• Active development community
• Free and open source

Cons

• Linux-only
• Less features than proprietary solutions
• Steeper learning curve than alternatives
• No centralized management

Pricing Comparison

Portable Virtualbox

• Free
• Open Source

KVM (Kernel-based Virtual Machine)

• Open Source
• Free