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title: On paravirtualized hardware
description:
published: true
date: 2022-01-12T14:41:50.083Z
date: 2022-01-12T15:52:50.547Z
tags:
editor: markdown
dateCreated: 2022-01-12T14:22:51.514Z
---
# Paravirtual hardware
# Paravirtual devices
*Paravirtual hardware are emulated hardware or devices that can be found in a virtual environment. Contrary to other emulated hardware, they don't intend to mimic a particular piece of real hardware.*
*Paravirtual hardware are emulated hardware or devices that can be found in a virtual environment. Contrary to other emulated hardware, they don't intend to mimic a particular piece of real hardware. More details on the [lexicon](/virt/lexicon)*
In this section, the focus is oriented towards Virtual I/O Devices (VIRTIO), also known as the `virtio` family of devices.
In this section, the focus is oriented towards Virtual I/O Devices (VIRTIO), also known as the `virtio` family of devices:
* **Graphical frame buffer:**
* [`virtio-gpu`](/virt/virtio/gpu)
* **Video decoding/encoding:**
* [`virtio-video`](/virt/virtio/video)
* **Sound:**
* [`virtio-snd`](/virt/virtio/snd)
* **Block storage:**
* [`virtio-blk`](/virt/virtio/blk)
* [`virtio-scsi`](/virt/virtio/scsi)
## Virtual I/O Devices specifications
> [OASIS Open](https://www.oasis-open.org/org/) is a non-profit hosting standards related to the IT sector. They host VIRTIO specifications and its technical comittee.
{.is-info}
* Below is a table showing support of `virtio` devices depending on the specification version
| **Paravirtual device** | Spec 1.0 | Spec 1.1 | Spec 1.2 |
| :- | :-: | :-: | :-: |
| *virtio-gpu* | No | No | No |
| *virtio-video* | No | No | No |
| *virtio-snd* | No | No | No |
| *virtio-blk* | No | No | No |
| *virtio-scsi* | No | No | No |
| *virtio-net* | No | No | No |
| *virtio-fs* | No | No | No |
| *virtio-keyboard* | No | No | No |
| *virtio-tablet* | No | No | No |
| *virtio-wayland* | No | No | No |
| *virtio-console* | No | No | No |
## Resources
> [OASIS Open](https://www.oasis-open.org/org/) is a non-profit hosting standards related to the IT sector. They host VIRTIO specifications and its technical comittee.
{.is-info}
* Specifications
* [Version 1.0](https://docs.oasis-open.org/virtio/virtio/v1.0/virtio-v1.0.html) of the specification for Virtual I/O Devices
* [Version 1.1](https://docs.oasis-open.org/virtio/virtio/v1.1/csprd01/virtio-v1.1-csprd01.html) of the specification for Virtual I/O Devices