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# Network Block Device

Use a remote block device over the network.

> 📸 Screenshot:

## Fields

Field | Description
--- | ---
URL | NBD endpoint (e.g., `nbd://host:port`).
Interface | VirtIO or NVME (Linux only).
Read-Only | Enable read-only access.
Sync Mode | Controls how writes are handled. Full / FSync: Perform all synchronization operations as requested by the guest OS. None: Don’t synchronize data with permanent storage.
Timeout | Connection timeout in seconds.

▶️ Watch this video demo for installing macOS on NBD:

    https://youtu.be/F-jRPl3dSps

    https://youtu.be/DGdN57Wp7rc

▶️ Watch this video demo for installing NBD Server on Ubuntu: